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Introducing – Wild Yams

Sunday, February 28th, 2010


It has been hypothesized that wild yam ( Dioscorea villosa  and other  Dioscorea  species) possesses dehydroepiandrosterone (DHEA)-like properties and acts as a precursor to human sex hormones such as estrogen and progesterone. Based on this proposed mechanism, extracts of the plant have been used to treat painful menstruation, hot flashes, and headaches associated with menopause.

However, these uses are based on a misconception that wild yam contains hormones or hormonal precursors - largely due to the historical fact that progesterone, androgens, and cortisone were chemically manufactured from Mexican wild yam in the 1960s. It is unlikely that this chemical conversion to progesterone occurs in the human body. The hormonal activity of some topical wild yam preparations has been attributed to adulteration with synthetic progesterone by manufacturers, although there is limited evidence in this area.

The effects of the wild yam saponin constituent “diosgenin” on lipid metabolism are well documented in animal models and are possibly due to impaired intestinal cholesterol absorption. However, its purported hypocholesterolemic effect in humans and the feasibility of long-term use warrant further investigation.

There are few reported contraindications to the use of wild yam in adults. However, there are no reliable safety or toxicity studies during pregnancy, lactation, or childhood.

Atlantic yam, barbasco, batata silvestre, black yam, China root, colic root, devil’s bones,  Dioscorea ,  Dioscorea barbasco ,  Dioscorea hypoglauca ,  Dioscorea macrostachya ,  Dioscorea opposita ,  Dioscorea villosa , Dioscoreae (family), diosgenin, Mexican yam, natural DHEA, phytoestrogen, potassium, rheumatism root, shan yao, white yam, wild yam root, yam, yellow yam, yuma.

Note: “Yams” sold in the supermarket are members of the sweet potato family and are not true yams.

These uses have been tested in humans or animals. Safety and effectiveness have not always been proven. Some of these conditions are potentially serious, and should be evaluated by a qualified healthcare provider.

High cholesterol

Animal studies have shown that wild yam can reduce the absorption of cholesterol from the gut. Early studies in humans have shown changes in the levels of certain sub-types of cholesterol, including decreases in low-density lipoprotein (LDL, or “bad cholesterol”) and triglycerides and increases in high-density lipoprotein (HDL, or “good cholesterol”). However, no changes in the total amount of blood cholesterol have been found. More studies are needed in this area.

Menopausal symptoms

Most studies have not shown a benefit from wild yam given by mouth or used as a vaginal cream in reducing menopausal symptoms. However, replacing two thirds of staple food with yam for 30 days was shown to improve the status of sex hormones, lipids, and antioxidants in a recent study in postmenopausal women. The authors suggest that these effects might reduce the risk of breast cancer and cardiovascular diseases in postmenopausal women. Further research is needed before a recommendation can be made.        C

Hormonal properties (to mimic estrogen, progesterone, or DHEA)

Despite popular belief, no natural progestins, estrogens, or other reproductive hormones are found in wild yam. Its active ingredient, diosgenin, is not converted to hormones in the human body. Artificial progesterone has been added to some wild yam products. The belief that there are hormones in wild yam may be due to the historical fact that progesterone, androgens, and cortisone were chemically manufactured from Mexican wild yam in the 1960s.          

Antifungal, anti-inflammatory, antiviral, asthma, bile flow improvement, biliary colic, breast cancer, breast enlargement, cancer prevention, cardiovascular disease, carminative (prevents gas), childbirth, cramps, croup, decreased perspiration, diverticulitis, energy improvement, excessive perspiration, expectorant, intestinal spasm, irritable bowel syndrome, joint pain, libido, liver protection, low blood sugar, menstrual pain or irregularities, morning sickness, nerve pain, osteoporosis, pancreatic enzyme inhibitor, pelvic cramps, postmenopausal vaginal dryness, premenstrual syndrome (PMS), rash, rheumatic pain, spasms, urinary tract disorders, uterus contraction, vomiting.

The below doses are based on scientific research, publications, traditional use, or expert opinion. Many herbs and supplements have not been thoroughly tested, and safety and effectiveness may not be proven. Brands may be made differently, with variable ingredients, even within the same brand. The below doses may not apply to all products. You should read product labels, and discuss doses with a qualified healthcare provider before starting therapy.

Adults (18 years and older)

Allergies

Rubbing the skin with  Dioscorea batatas  (a yam species related to  Dioscorea villosa ) has been reported to cause allergic rash. Workers exposed to  Dioscorea batatas  in large amounts and for a prolonged time have developed asthma that is made worse by exposure to the yam. A person who is known to have an allergy to  Dioscorea batatas  may also be allergic to other  Dioscorea  types.

Side Effects and Warnings

Rubbing the skin with  Dioscorea batatas , a related yam species, has been reported to cause a rash at the site of contact. Wild yam cream caused no rash in 23 healthy women in one reported study. In another study, wild yam given by mouth was reported to cause stomach upset at high doses.

Wild yam was believed in the past to have properties similar to the reproductive hormone progesterone, but this has not been supported by scientific studies. It has been suggested that some wild yam creams might be tainted with artificial progesterone. Based on theoretical hormonal properties and possible progesterone contamination, people with hormone-sensitive conditions should use wild yam products with caution. This caution applies to people who have had blood clots or strokes and to women who take hormone replacement therapy or birth control pills. In addition, women with fibroids, endometriosis, or cancer of the breast, uterus, or ovary should be aware that these are hormone-sensitive conditions that may be affected by agents with hormonal properties.

 

Caution is advised in patients with diabetes or low blood sugar and in those taking drugs, herbs, or supplements that affect blood sugar. Blood sugar levels may need to be monitored by a healthcare provider and medication adjustments may be necessary.

Pregnancy and Breastfeeding

Use of wild yam is not recommended during pregnancy or breastfeeding due to a lack of safety information. Wild yam is believed to cause uterine contractions and therefore use is discouraged during pregnancy. Wild yam was once thought to have effects similar to those of reproductive hormones, although this has not been proven in scientific studies. Artificial progesterone may be added to some products.

 

InteractionsReturn to top

 

Most herbs and supplements have not been thoroughly tested for interactions with other herbs, supplements, drugs, or foods. The interactions listed below are based on reports in scientific publications, laboratory experiments, or traditional use. You should always read product labels. If you have a medical condition, or are taking other drugs, herbs, or supplements, you should speak with a qualified healthcare provider before starting a new therapy.

Interactions with Drugs

It is not clear whether blood sugar is lowered by  Dioscorea villosa  (wild yam). Dioscoretine, a compound found in the related species  Dioscorea dumentorum  (bitter or African yam), has been shown to lower blood sugar levels, but this has not been shown for  Dioscorea villosa . Effects on blood sugar in humans have not been reported. Nonetheless, caution is advised when using medications that may also lower blood sugar. People taking diabetes drugs by mouth or insulin should be monitored closely by a qualified healthcare provider. Medication adjustments may be necessary.

Early evidence suggests that wild yam lowers blood levels of indomethacin, a non-steroidal anti-inflammatory drug, and reduces irritation of the intestine caused by indomethacin. Human studies have not been reported in this area and it is not clear if wild yam affects the blood levels of other anti-inflammatory drugs such as ibuprofen (Advil®, Motrin®).

Diosgenin, thought to be the active substance in wild yam, has been found in animals to reduce absorption of cholesterol from the intestine and to lower total cholesterol levels in the blood. Studies in humans show no change in the total amount of cholesterol in the blood, although the amounts of specific types of cholesterol in the blood may be changed; low-density lipoprotein (LDL, or “bad cholesterol”) and triglycerides may be lowered and high-density lipoprotein (HDL, or “good cholesterol”) may be increased. It is thought that wild yam may enhance the effects of other cholesterol-lowering medications, including fibric acid derivatives such as clofibrate (Questran®), gemfibrozil (Lopid®), and fenofibrate (Tricor®). In animals, wild yam has been found to improve the effect of clofibrate in lowering cholesterol levels.

Tinctures of wild yam may contain high amounts of alcohol and may lead to vomiting if taken with disulfiram (Antabuse®) or metronidazole (Flagyl®).

An early study suggests that wild yam may interfere with the body’s ability to control levels of the reproductive hormone progesterone. Progesterone is a key ingredient in some hormone replacement and birth control pills. There are reports that some wild yam products may be tainted with artificial progesterone. Women taking birth control pills or hormone replacement therapy should speak with a licensed healthcare provider before taking wild yam.

Wild yam may also interact with steroids, although human evidence is lacking.

Interactions with Herbs and Dietary Supplements

It is not clear whether  Dioscorea villosa  (wild yam) lowers blood sugar levels. Although dioscoretine, produced by the related species  Dioscorea dumentorum  (bitter or African yam), has been shown to lower blood sugar, this reaction has not been seen with  Dioscorea villosa  and has not been reported in humans. Nonetheless, caution is advised when using herbs or supplements that may also lower blood glucose. Blood glucose levels may require monitoring and doses may need adjustment.

Diosgenin, thought to be the active substance in wild yam, has been found in animals to reduce absorption of cholesterol from the intestine and to lower total cholesterol levels in the blood. Studies in humans show no change in the total amount of cholesterol in the blood, although the amounts of specific types of cholesterol in the blood may be changed; low-density lipoprotein (LDL, or “bad cholesterol”) and triglycerides may be lowered and high-density lipoprotein (HDL, or “good cholesterol”) appears to be increased.

In an early study, a wild yam preparation was reported to block the body’s natural production of progesterone. However, this finding was not supported by later research. There have been several reports that some wild yam products are tainted with synthetic progesterone. Because wild yam may contain progesterone-like chemicals, the effects of other agents believed to have hormone-like properties, in particular those with estrogen-like properties, may be altered.

Wild yam may also interact with potassium vitamin C or steroids, although human evidence is lacking.

Introducing - Tea Tree Oil

Saturday, February 20th, 2010


Tea tree oil is an essential oil obtained by steam distillation of the leaves of Melaleuca alternifolia, a plant native to Australia.

Latin Name: Melaleuca alternifolia

Other Names: Melaleuca oil, Australian tea tree oil

Historically, the leaves were used as a substitute for tea, which is how tea tree oil got its name. The part used medicinally is the oil from the leaves.

Why Do People Use Tea Tree Oil?

Tea tree has a long history of traditional use. Australian aboriginals used tea tree leaves for healing skin cuts, burns, and infections by crushing the leaves and applying them to the affected area.

Tea tree oil contains consituents called terpenoids, which have been found to have antiseptic and antifungal activity. The compound terpinen-4-ol is the most abundant and is thought to be responsible for most of tea tree oil’s antimicrobial activity.

People use tea tree oil for the following conditions:

    * Acne

    * Athlete’s foot

   * Dandruff

Sources of Tea Tree Oil

Tea tree oil is most commonly found as a pure essential oil. It is also an ingredient in creams, ointments, lotions, soaps, and shampoos.

Tea tree oil should not be confused with Chinese tea oil, cajeput oil, kanuka oil, manuka oil, ti tree oil, and niauouli oil.

What is the Evidence for Tea Tree Oil?

There have only been a few, older clinical trials looking at the effectiveness of tea tree oil in humans.

    * Athlete’s Foot

 

      A randomized controlled trial examined the use of 25% tea tree oil solution, 50% tea tree oil solution, or placebo in 158 people with athlete’s foot. After twice daily applications for 4 weeks, the two tea tree oil solutions were found to be significantly more effective than placebo.

      In the 50% tea tree oil group, 64% were cured, compared to 31% in the placebo group. Four people using the tea tree oil withdrew from the study because they developed dermatitis (which improved after discontinuing tea tree oil use). Otherwise, there were no significant side effects.

    * Fungal Infection of the Toenails

      A randomized, controlled trial published in the Journal of Family Practice looked at the twice-daily application of 100% tea tree oil or 1% clotrimazole solution (a topical antifungal medication) in 177 people with toenail fungal infection. After 6 months, the tea tree oil was found to be as effective as the topical antifungal, based on clinical assessment and toenail cultures.

      Another randomized, controlled trial examined the effectiveness and safety of a cream containing 5% tea tree oil and 2% butenafine hydrochloride in 60 people with toenail fungal infection. After 16 weeks, 80% of people using the cream had significant improvement compared to none in the placebo group. Side effects included mild inflammation.

      A third double-blind study looked at 100% tea tree oil compared with a topical antifungal, clotrimazole, in 112 people with fungal infections of the toenails. The tea tree oil was as effective as the antifungal.

    * Acne

      A single-blind randomized trial by the Department of Dermatology at the Royal Prince Alfred Hospital in Australia compared the effectiveness and tolerance of 5% tea tree oil gel with 5% benzoyl peroxide lotion in 124 people with mild to moderate acne. People in both groups had a significant reduction in inflamed and non-inflammed acne lesions (open and closed comedones) over the three month period, although tea tree oil was less effective than benzoyl peroxide.

      Although the tea tree oil took longer to work initially, there were fewer side effects with tea tree oil. In the benzoyl peroxide group, 79 percent of people had side effects including itching, stinging, burning, and dryness. Researchers noted that there were far less side effects in the tea tree oil group.

    * Dandruff

      A single-blind study examined the use of 5% tea tree oil shampoo or placebo in 126 people with mild to moderate dandruff. After 4 weeks, the tea tree oil shampoo significantly reduced symptoms of dandruff.

Safety Concerns

One study shows that tea tree oil may alter hormone levels. There have been three case reports of topical tea tree oil products causing unexplained breast enlargement in boys. People with hormone-sensitive cancers or pregnant or nursing women should avoid tea tree oil. For more information, read Lavender and Tea Tree Oils Linked to Breast Enlargement in Boys.

Occasionally, people may have allergic reactions to tea tree oil, ranging from mild contact dermatitis to severe blisters and rashes.

Undiluted tea tree oil may cause skin irritation, redness, blistering, and itching.

Tea tree oil should not be taken internally, even in small quantities. It can cause impaired immune function, diarrhea, and potentially fatal central nervous system depression (excessive drowsiness, sleepiness, confusion, coma).

The tea tree oil in commercial toothpastes and mouthwashes is generally considered to be acceptable because it is not swallowed. Avoid homemade tea tree oil mouthwashes.

Seek medical attention if you experience symptoms of overdose: excessive drowsiness, sleepiness, poor coordination, diarrhea, vomiting.

 

Don’t use tea tree oil if you are pregnant or breastfeeding.

 

Keep tea tree oil out of the reach of children and pets.

Introducing - Velvet Bean: Herbal Alternative for Parkinson’s

Wednesday, February 17th, 2010


Research shows that Velvet bean, a natural source of L-Dopa, improves the symptoms of Parkinson’s disease. This herb has been used in Ayurvedic medicine for centuries.

Mucuna pruriens, or Velvet bean, is an ancient herb that has received much attention in recent years because of its effectiveness in treating Parkinson’s disease, a debilitating neurological condition that affects millions, particularly with advancing age. Velvet bean’s active chemical ingredient is a natural form of dopamine, making it very specific for Parkinson’s disease, as well as for any disorder caused by insufficient levels of this critical neurotransmitter. Research has shown that when natural dopamine is chemically removed from the herb, Velvet bean is still effective against the symptoms of Parkinson’s disease, indicating that the herb possesses multiple anti-Parkinsonian properties.

Velvet bean has been used as part of the traditional herbal treatment for Parkinson’s disease in Ayurvedic medicine for centuries. Empirical evidence gathered over this time strongly suggests that this treatment stops the progress of the disease by helping to regenerate the nervous system and arresting damage caused by free radicals. Herbal treatment has not been shown to reverse Parkinson’s disease, however.

Velvet Bean as an Herbal Alternative to L-Dopa

Due to the high concentration of naturally-occuring L-dopa in Velvet bean seeds, it has been studied intensively for its potential use in slowing the progress of Parkinson’s, which is characterized by progressive degeneration of dopaminergic neurons in specific areas in the brain. Dopamine does not cross the blood-brain barrier and therefore cannot be used directly as a treatment. However, L-dopa does gain access to the brain-where it is converted to dopamine.

In a clinical trial, the effects of Velvet bean were compared with standard doses of L-dopa in Parkinson’s patients. For this study, eight Parkinson’s patients were treated with a short duration L-dopa response and completed a randomized, controlled, double blind crossover trial. Compared with standard treatment, the velvet bean preparation proved to have a significantly faster effect. The average onset was approximately 22% faster with a dose of 30 g of Velvet bean extract than that of the standard drug treatment.

Further Research on Velvet Bean and Parkinson’s Disease Symptoms

In a second clinical study, the efficacy of a traditional Ayurvedic treatment including Velvet bean was studied in 18 clinically diagnosed Parkinson’s disease patients. Patients whose herbal therapy was accompanied by traditional Ayurvedic cleansing experienced significant improvements in their Parkinson’s disease symptoms, particularly in motor activities. These patients showed reductions in tremors, radykinesia, stiffness and cramps as compared to patients receiving herbal therapy alone.

This research indicates that the naturally-occurring L-dopa contained in Velvet bean may offer advantages over conventional L-dopa preparations in the long-term management of Parkinson’s disease. The necessity of combining such treatment with whole-body cleansing, such as that traditionally administered in Ayurveda, significantly enhances the effectiveness of the herbal treatment.

Introducting CAM - Complementary and Alternative Medicine

Monday, February 15th, 2010


What is CAM?

Complementary and alternative medicine (CAM) is a term used to describe a diverse group of healing systems that are not presently considered to be part of mainstream medicine. The goal of conventional medicine is to locate the physical source of a particular disease and then remove it. For example, if a patient has some sort of infection, a conventional doctor would probably prescribe a specific antibiotic to kill the invading bacteria. CAM practitioners, on the other hand, take a more “holistic” approach to healthcare. They believe that health and disease involve a complex interaction of physical, spiritual, mental, emotional, genetic, environmental, and social factors. In order to treat a disease or simply promote good health, CAM practitioners treat the whole body by taking all of these factors into account.

In the United States, this holistic approach to health has been labeled “alternative” for a variety of scientific, cultural, and political reasons. In many cases it is very difficult to scientifically test alternative practices, such as acupuncture, in the same way that certain conventional practices, such as medications, are tested. Although alternative therapies are often based on hundreds — in some cases thousands — of years of experience, the conventional medical community relies heavily on scientific evidence (rather than clinical experience) when evaluating the safety and effectiveness of a particular therapy. For this reason, many alternative practices that have not been thoroughly tested (or cannot be thoroughly tested) are considered “unscientific” by modern Western standards. In addition, many non-Western healing practices are not taught in United States medical schools, available to patients in U.S. hospitals, or even covered by health insurance in the country.

What does complementary medicine and alternative medicine mean?

The terms “complementary medicine” and “alternative medicine,” although often used to mean the same thing, actually have quite different implications. Complementary medicine refers to medical practices used together with conventional medicine while alternative medicine is used in place of conventional medicine. An example of complementary medicine is the use of hypnotherapy together with pain medications to reduce anxiety and enhance relaxation in people recovering from severe burns. Following a special diet rather than taking medications to treat attention deficit/hyperactivity disorder (ADHD) is an example of alternative medicine.

What is integrative medicine?

The term “integrative medicine” is often used interchangeably with CAM, but it has a subtle and very important different meaning. Professionals who practice integrative medicine blend appropriate CAM therapies with mainstream medicine rather than simply adding one complementary therapy (such as herbs, for example) to a standard medical treatment. For example, an integrative treatment for Alzheimer’s disease may include a combination of the following: (1) medications that increase certain brain chemicals, (2) antioxidants (such as vitamin E and ginkgo biloba) that scavenge free radicals, (3) changes in lifestyle (such as walking programs and relaxation training) to reduce anxiety and improve behavior, and (4) music therapy to bolster the immune system. More and more Americans are becoming familiar with the term “integrative medicine,” and studies have found that this blended approach to healthcare is safe and effective for a growing number of medical conditions.

What are the basic principles of CAM?

Although CAM therapies vary widely, several themes can be traced through them all:

The focus is on the whole person — physical, emotional, social, and spiritual.

Prevention of illness is a primary concern.

Treatments are highly individualized.

Treatments are aimed at the causes of illness rather than at its symptoms.

Treatments are designed to support the natural healing processes of the body.

Who is using CAM?

The barriers to integrative medicine are beginning to fall — or, at least are becoming less difficult to overcome. Alternative healing practices are increasingly being tested for effectiveness and safety in well-designed research studies. The intermixing of diverse cultures in the West are bringing once distant healing practices to the forefront and more Americans are turning to integrative medical care than ever before.

The movement toward integrative medicine in the United States has been prompted by a growing consumer demand for CAM services. A landmark study published in 1993 found that more than one-third of Americans had sought CAM therapies, that in 1990 they had made more visits to CAM providers than to their primary care physicians, and that consumers had spent more than 13 billion dollars out-of-pocket for these CAM visits.

Studies suggest that demand for CAM services continues to grow at a startling rate. A 2001 survey found that nearly 70% of Americans have used at least one form of CAM therapy in their lifetime, making this “unconventional” medical approach one of the fastest growing sectors of American healthcare. Although herbs and supplements are not regulated by the U.S. Food and Drug Administration (FDA), pharmacies across the country are experiencing a tremendous surge in the demand for these alternative remedies. From 1991 to 1996 alone, the demand for over-the-counter natural remedies (including herbs and supplements) doubled. In a 1996 survey by Landmark Healthcare, more than 70% of HMOs reported an increase in requests for CAM by their members. Most patients (56%) requested acupuncture, followed by chiropractic (45%), massage (25%), acupressure and biofeedback (21% each), hypnotherapy (8%), and reflexology (4%).

Studies also suggest that U.S. medical schools may be warming up to CAM. As of 1998, 75 out of 117 (64%) U.S. medical schools offer at least one course in CAM. In a 1994 survey, 60 percent of doctors reported recommending CAM to their patients. Nearly half of the doctors who responded to the survey acknowledged that they used CAM themselves. More and more health insurance plans are also covering CAM, particularly treatments such as acupuncture and chiropractic, whose safety and effectiveness in the treatment of certain health problems has been fairly well researched. A number of health plans now cover the Ornish heart program, which has a basis in yoga and nutrition. All of these changes in American healthcare point to the careful movement—often with a healthy dose of skepticism—toward an integrative medicine system that incorporates the most useful therapies from the world’s many healing traditions.

What are the major types of CAM?

The National Center for Complementary and Alternative Medicine (NCCAM) classifies CAM therapies into five major groups:

Alternative Medical Systems: built upon complete systems of theory and practice. Examples include homeopathy, naturopathy, traditional Chinese medicine (TCM), and Ayurveda.

Biological Medicine: use of substances found in nature, such as herbs, foods, and vitamins to promote health.

Energy Medicine: involves the use of energy fields to promote health. Some forms of energy medicine (known as biofield therapies) are designed to influence energy fields that are believed to surround and penetrate the human body. Examples of biofield therapies include qi gong, Reiki, and Therapeutic Touch. Other forms of energy medicine (known as bioelectromagnetic-based medicine) involve the use of electromagnetic fields, such as electroacupuncture.

Manual Medicine: based on manipulation and/or movement of one or more parts of the body. Examples include osteopathy, physical therapy, massage, chiropractic, Feldeinkrais, and reflexology.

Mind-Body Medicine: uses a range of techniques that help boost the mind’s ability to influence bodily functions and symptoms. Examples include biofeedback, deep relaxation, guided imagery, hypnotherapy, meditation, prayer, support groups, and yoga.

Introducing - Cinnamon

Friday, February 12th, 2010


Latin names: Cinnamomum zeylanicum, Cinnamomum cassia

Cinnamon is a small tree that grows in India, Sri Lanka, Indonesia, Brazil, Vietnam, and Egypt.

It’s one of the oldest known spices. To prepare it, the bark of the cinnamon tree is dried and rolled into cinnamon sticks, also called quills. Cinnamon can also be dried and ground into a powder.

The characteristic flavor and aroma of cinnamon comes from a compound in the essential oil of the bark called cinnamonaldehyde.

Although there are four main varieties of cinnamon, Ceylon cinnamon and Cassia cinnamon are the most popular.

Ceylon cinnamon is sometimes called true cinnamon. It is more expensive and has a sweet taste. The quills are softer and can be easily ground in a coffee grinder. Ceylon cinnamon is sold in specialty stores.

Most cinnamon sold in supermarkets in North America comes from the less expensive variety, Cassia cinnamon. It has a darker color and the quills are harder. Unlike Ceylon cinnamon, it can’t be easily ground into a powder using a coffee grinder.

Why do People Use Cinnamon?

Besides using it in cooking, cinnamon is also thought to have health benefits.

In traditional Chinese medicine, Cassia cinnamon is used for colds, flatulence, nausea, diarrhea, and painful menstrual periods. It’s also believed to improve energy, vitality, and circulation and be particularly useful for people who tend to feel hot in their upper body but have cold feet.

In Ayurveda, cinnamon is used as a remedy for diabetes, indigestion, and colds, and it is often recommended for people with the kapha Ayurvedic type.

It’s a common ingredient in chai tea, and it is believed to improve the digestion of fruit, milk and other dairy products.

What is the Scientific Evidence for Cinnamon’s Health Benefits?

Recent studies have found that cinnamon may have a beneficial effect on blood sugar.

One of the first human studies was published in 2003 in a medical journal called Diabetes Care. Sixty people with type 2 diabetes took 1, 3, or 6 grams of cinnamon in pill form daily, an amount roughly equivalent to one quarter of a teaspoon to 1 teaspoon of cinnamon.

After 40 days, all 3 amounts of cinnamon reduced fasting blood glucose by 18 to 29%, triglycerides by 23 to 30%, LDL cholesterol by 7 to 27%, and total cholesterol by 12 to 26%.

Preliminary lab and animal studies have found that cinnamon may have antibacterial and antifungal properties. It’s active against Candida albicans, the fungus that causes yeast infections and thrush, and Helicobacter pylori, the bacteria responsible for stomach ulcers.

Safety

People taking diabetes medication or any medication that affects blood glucose or insulin levels shouldn’t take therapeutic doses of cinnamon unless they’re under a doctor’s supervision. Taking them together may have an additive effect and cause blood glucose levels to dip too low.

Also, people who have been prescribed medication to manage their blood sugar should not reduce or discontinue their dose and take cinnamon instead, especially without speaking with a doctor. Improperly treated diabetes can lead to serious complications, such as heart disease, stroke, kidney disease, and nerve damage.

Cassia cinnamon, the kind of cinnamon normally found in grocery stores and in supplement form, naturally contains a compound called coumarin. Coumarin is also found in other plants such as celery, chamomile, sweet clover, and parsley.

At high levels, coumarin can damage the liver. Coumarin can also have a “blood-thinning” effect, so cassia cinnamon supplements shouldn’t be taken with prescription anti-clotting medication, such as Coumadin (warfarin), or by people with bleeding disorders.

Cinnamon can also be found in a concentrated oil form that comes from cinnamon bark. Some of these products are not intended for consumption, but instead are used for aromatherapy essential oils. Also, the oil is highly potent and an overdose can depress the central nervous system. People should not take the oil to treat a condition unless under the close supervision of a qualified health professional.

Pregnant women should avoid excessive amounts of cinnamon and shouldn’t take it as a supplement.

Introducing - Beta-Carotene

Friday, February 5th, 2010


Beta-carotene is one of a group of natural chemicals known as carotenes or carotenoids. Carotenes are responsible for the orange color of many fruits and vegetables such as carrots, pumpkins, and sweet potatoes.

Beta carotene is converted in the body to vitamin A. It is an antioxidant, like vitamins E and C.

Sources

Good sources of beta-carotene include dark green and orange-yellow vegetables, such as carrots, sweet potatoes, squash, spinach, broccoli, romaine lettuce, apricots, and green peppers.

Beta-carotene is not an essential nutrient, although vitamin A is.

Why Do People Use Beta-Carotene?

  • Prevention against cancer and heart disease
  • To slow the progression of cataracts
  • To prevent macular degeneration
  • To boost immunity
  • To protect the skin against sunburn
  • Asthma
  • Depression
  • Infertility
  • Parkinson’s disease
  • Psoriasis
  • Arthritis
  • High blood pressure
  • Cervical dysplasia
  • Intermittent claudication

Safety

Beta carotene is relatively safe. There is some concern that high doses of beta-carotene can cause a slight increase in the risk of heart disease and cancer, especially in people who smoke cigarettes and who consume excessive alcohol.

Other side effects include diarrhea and a yellowish tinge to the skin, both of which subside then the intake of beta-carotene is lowered.

Introducing - Alpha Lipoic Acid

Thursday, February 4th, 2010


Other names: lipoic acid, thioctic acid, ALA

Alpha lipoic acid is a fatty acid found naturally inside every cell in the body. It’s needed by the body to produce the energy for our body’s normal functions. Alpha lipoic acid converts glucose (blood sugar) into energy.

Alpha lipoic acid is also an antioxidant, a substance that neutralizes potentially harmful chemicals called free radicals. What makes alpha lipoic acid unique is that it functions in water and fat, unlike the more common antioxidants vitamins C and E, and it appears to be able to recycle antioxidants such as vitamin C and glutathione after they have been used up. Glutathione is an important antioxidant that helps the body eliminate potentially harmful substances. Alpha lipoic acid increases the formation of glutathione.

Alpha lipoic acid is made by the body and can be found in very small amounts in foods such as spinach, broccoli, peas, Brewer’s yeast, brussel sprouts, rice bran, and organ meats. Alpha lipoic acid supplements are available in capsule form at health food stores, some drugstores, and online. For maximum absorption, the supplements should be taken on an empty stomach.

Why People Use Alpha Lipoic Acid

  Peripheral Neuropathy

Peripheral neuropathy can be caused by injury, nutritional deficiencies, chemotherapy or by conditions such as diabetes, Lyme disease, alcoholism, shingles, thyroid disease, and kidney failure. Symptoms can include pain, burning, numbness, tingling, weakness, and itching.

Alpha lipoic acid is thought to work as an antioxidant in both water and fatty tissue, enabling it to enter all parts of the nerve cell and protect it from damage.

Preliminary studies suggest that alpha lipoic acid may help. In one of the largest studies on the use of alpha lipoic acid, 181 people took 600 mg, 1200 mg or 1800 mg of alpha lipoic acid a day or a placebo. After 5 weeks, alpha lipoic acid improved symptoms. The dose that was best tolerated while still providing benefit was 600 mg once daily.

  Brain Function

Alpha lipoic acid can cross the blood-brain barrier, a wall of tiny vessels and structural cells, and pass easily into the brain. It is thought to protect brain and nerve tissue by preventing free radical damage.

  Age-Related Conditions

As an antioxidant, alpha lipoic acid can neutralize free radicals which can damage cells. Free radical damage is thought to contribute to aging and chronic illness.

  Other Conditions

Alpha lipoic acid has also been suggested for cataracts, glaucoma, multiple sclerosis, burning mouth syndrome, Alzheimer’s disease and stroke, but large, well-designed studies are needed to see if it’s effective for these conditions.

Side Effects

Side effects of alpha lipoic acid may include headache, tingling or a “pins and needles” sensation, skin rash, or muscle cramps.

There have been a few reports in Japan of a rare condition called insulin autoimmune syndrome in people using alpha lipoic acid. The condition causes hypoglycemia and antibodies directed against the body’s own insulin without previous insulin therapy.

The safety of alpha lipoic acid in pregnant or nursing women, children, or people with kidney or liver disease is unknown.

Possible Drug Interactions

Alpha lipoic acid may improve blood sugar control, so people with diabetes who are taking medication to lower blood sugar, such as metformin (Glucophage), glyburide (DiaBeta, Glynase), should only take alpha lipoic acid under the supervision of a qualified health professional and have their blood sugar levels carefully monitored.

Animal studies indicate that alpha lipoic acid may alter thyroid hormone levels, so it could theoretically have the same effect in humans. People taking thyroid medications such as levothyroxine should be monitored by their healthcare provider.

 

US Tele-Medicine Offers NO COST Refunds on Your Purchases of Alternative Remedies

Thursday, February 4th, 2010


insured people who use alternative remedies.  This means No Cost Medical Care, No Cost Refunds for your purchases of alternative remedies. 

US Tele-Medicine, a leader in Internet health care is offering No Cost Memberships to How is this possible?  Recent changes in health care take Tele-Medicine into special consideration.  Tele-Medicine is the forefront of health care and now it is in your favor. 

Imagine getting 30% 40% or even 50% CASH back for your purchases of vitamins, weight management products, supplements, protein shakes, homeopathics, flower remedies, herbal formulations and more.  You can and it’s FREE and easy to join.  Just click the JOIN NOW button above and your on your way to financial rewards at NO COST to you - ever.

Introducing - Black Walnut

Monday, February 1st, 2010


The black walnut tree, also known as the American walnut, is native to North America. Trees range in height from 70-150 feet and have a diameter of 2-4 feet. The compound leaves are between 1 and 2 feet long. This tree is prized for its beautiful wood and the tasty nuts which are avidly harvested in the autumn. The tree has large, pinnately compound leaves, 12 to 24 inches long with 15 to 23 leaflets. The leaf stems are covered with fine hairs, but are smoother than butternut. The fruit is a large, rounded, brownish black nut with a hard, thick, finely ridged shell enclosing a rich, oily kernel. The nut is black and ridged with the kernel having a high-quality taste. The kernel is edible and highly nutritious. The nut is enclosed in a solid, non-splitting husk, and is borne on the tree singly or in pairs.

Medicinal uses and health benefits of black walnut

Black walnut is considered to be an antiseptic, a germicide, a parasitic, and a laxative. Black walnut hull does indeed help with a variety of health conditions from ridding the body of intestinal parasites and tapeworms to reducing constipation and healing skin conditions like acne, canker sores, psoriasis, and other fungal infections. Black walnut has been used as external applications for a variety of skin complaints including ringworm, jock itch , athlete’s foot, psoriasis, blisters, eczema, scabbing pruritus, varicose ulcers, and even syphilis sores. Black walnut oxygenates the blood to kill parasites. Black walnut extracts can be taken internally for ailments such as gout, rheumatism, glandular disturbances, worms, and parasites. Black Walnut oxygenates the blood to kill parasites. It is used to help balance sugar levels. It also is able to burn up excessive toxins and fatty materials. The decoction has also been used as an effective vermifuge. The fruit is useful for promoting strength and weight gain. The husk is chewed for colic and use as a poultice for inflammation. The decoction has also been used as an effective vermifuge.

The black walnut hull contains a number of active ingredients, including omega-3 fatty acids called alpha linolenic acid (ALA), sterols, tannins and iodine. A high intake of ALA is protective against heart attack. Sterols are naturally occurring plant compounds that are chemically similar to cholesterol. Sterols may play chemoprotecive and cardioprotective roles. Tannins is antibacterial, anticancer, antidiarrheic, antihepatotoxic, chelator, antihypertensive, antitumor, cancer preventive, antiulcer. Iodine is widely used as an antiseptic in medicine. It works by attaching itself to the pathogenic bacteria and thereby killing them. Black walnut shells are very rich in vitamin C, and beta-carotene, B1, B2, and B6 are found in the leaves.

US Tele-Medicine Offers FREE Refunds on Your Purchases of Alternative Remedies

Wednesday, January 27th, 2010

US Tele-Medicine, a leader in Internet health care is offering FREE Memberships to insured people who use alternative remedies.  This means FREE Medical Care, FREE Refunds for your purchases of alternative remedies. 

How is this possible?  Recent changes in health care take Tele-Medicine into special consideration.  Tele-Medicine is the forefront of health care and now it is in your favor. 

Imagine getting 30% 40% or even 50% CASH back for your purchases of vitamins, weight management products, supplements, protein shakes, homeopathics, flower remedies, herbal formulations and more.  You can and it’s FREE and easy to join.  Just click the JOIN NOW button above and your on your way to financial rewards at NO COST to you - ever.

Introducing - Kava

Tuesday, January 26th, 2010


Latin name: Piper methysticum

Other names: kava kava, kawa, kew, yagona, sakau

Kava is a tall shrub in the pepper family that grows in the South Pacific islands. It has been used there for thousands of years as a folk remedy and as a social and ceremonial beverage.

The part of the plant used medicinally is the root. Although the root was traditionally chewed or made into a beverage, kava is now available in capsule, tablet, beverage, tea, and liquid extract forms.

Why People Use Kava:

    * Anxiety

    * Insomnia

Because kava can cause sedation, and in high amounts, intoxication, kava drinks are consumed in some parts of the world in much the same way as alcohol.

How Kava Works:

The main active components in kava root are called kavalactones. Specific types of kavalactones include dihydrokavain, methysticin, kavain, dihydromethysticin, dihydrokawain, yangonin and desmethoxyyangonin.

Although it’s not clear exactly how kava works, kavalactones may affect the levels of neurotransmitters (chemicals that carry messages from nerve cells to other cells) in the blood. Kava has been found to affect the levels of specific neurotransmitters, including norepinephrine, gamma aminobutyric acid (GABA) and dopamine.

Scientific Evidence for Kava:

A number of well-designed studies have examined kava’s ability to relieve anxiety compared to anxiety medication or a placebo. The results have been promising.

In 2003, a review by the Cochrane Collaboration examined the existing research to see how kava fared compared to a placebo in treating anxiety. After analyzing the 11 studies (involving a total of 645 people) that met the criteria, the researchers concluded that kava “appears to be an effective symptomatic treatment option for anxiety.” However, they added that it seemed to be a small effect.

Concerns About Kava and the Liver:

Although rare, case reports have linked kava use with liver toxicity, including hepatitis, cirrhosis, and liver failure.

As a result, the FDA issued a warning about kava in 2002. Several countries have banned or restricted the sale of kava.

Clinical trials have not found liver toxicity. Adverse liver reactions appear to be linked to factors such as pre-existing liver disease, alcohol consumption, excessive doses, genetic variations in the cytochrome P450 enzymes, consumption of other drugs or herbs that, combined, may have a toxic effect, or the use of stem or leaf extracts or extracts made with acetone or ethanol.

Potential Side Effects of Kava:

Side effects include indigestion, mouth numbness, skin rash, headache, drowsiness and visual disturbances. Chronic or heavy use of kava has linked to pulmonary hypertension, skin scaling, loss of muscle control, kidney damage, and blood abnormalities.

Kava may lower blood pressure and it also may interfere with blood clotting, so it shouldn’t be used by people with bleeding disorders. People with Parkinson’s disease shouldn’t use kava because it may worsen symptoms.

Kava should not be taken within 2 weeks of surgery. Pregnant and nursing women, children, and people with liver or kidney disease shouldn’t use kava.

Possible Drug Interactions:

Kava shouldn’t be taken by people who are taking Parkinson’s disease medications, antipsychotic drugs, or any medication that influences dopamine levels.

Kava shouldn’t be combined with alcohol or medications for anxiety or insomnia, including benzodiazepines such as Valium (diazepam) or Ativan (lorazepam). It may have an additive effect if taken with drugs that cause drowsiness.

Kava may have an additive effect if combined with antidepressant drugs called monoamine oxidase inhibitors (MAOI).

Kava shouldn’t be taken with any drug or herb that impairs liver function. Kava also may interfere with blood clotting, so people taking Coumadin (warfarin) or any drug that influences blood clotting should avoid it unless under a doctor’s supervision.

Kava is a diuretic, so it may have an additive effect if combined with drugs or herbs that have diuretic properties.

Introducing - Spirulina

Saturday, January 23rd, 2010


The term spirulina refers to a large number of cyanobacteria or blue-green algae. Both  Spirulina spp . and non- Spirulina  spp. fall into the classification of cyanobacteria and include:  Aphanizomenon  spp.,  Microcystis  spp.,  Nostoc  spp., and  Spirulina  spp. Most commercial products contain  Aphanizomenon flos-aquae ,  Sprirulina maxima , and/or  Spirulina platensis . These algae are found in the warm, alkaline waters of the world, especially of Mexico and Central Africa.  Spirulina  spp .  are most often grown under controlled conditions and are subject to less contamination than the non-spirulina species that are harvested naturally.

Spirulina is a rich source of nutrients, containing up to 70% protein, B-complex vitamins, phycocyanin, chlorophyll, beta-carotene, vitamin E, and numerous minerals. In fact, spirulina contains more beta-carotene than carrots. Spirulina has been used since ancient times as a source of nutrients and has been said to possess a variety of medical uses, including as an antioxidant, antiviral, antineoplastic, weight loss aid, and lipid-lowering agent. Preliminary data from animal studies demonstrate effectiveness for some conditions as well as safety, although human evidence is lacking. Based on available research, no recommendation can be made either for or against the use of spirulina for any indication.

AFA,  Aphanizomenon flos-aquae ,  Arthrospira platensis , BGA, blue-green algae, calcium, copper, cyanobacteria, cyanobacterium,  dihe , free fatty acids, iron, Immulina™, klamath, magnesium, manganese,  Microcystis aeruginosa ,  M .  wesenbergii , monogalactosyl monoacylglycerols, Multinal, nickel,  Nostoc  spp., lead, phosphatidylglycerols, phycocyanin, phytoplankton, plant plankton, pond scum, prokaryotic cyanobacterium, Selen-Spirulina,  Spirulina fusiformis ,  S .  maxima ,  S .  platensis , Spiruline, tecuitatl, sulfoquinovosyl diacylglycerols, zinc.

Note: Non-spirulina species, such as  Anabaena  species,  Aphanizomenon  species, and  Microcystis  species are possibly unsafe because they are usually harvested naturally and may be subject to contamination.

These uses have been tested in humans or animals. Safety and effectiveness have not always been proven. Some of these conditions are potentially serious, and should be evaluated by a qualified healthcare provider.

Uses based on scientific evidence

Grade*

Allergic rhinitis (nasal allergies)

Anti-inflammatory properties of spirulina may improve certain aspects of nasal allergies. However, further high-quality studies are needed to confirm these findings.

C

Arsenic poisoning

Spirulina extract plus zinc may be useful for the treatment of arsenic poisoning. Additional research is needed to confirm these findings.

C

Diabetes

Preliminary study of people with type 2 diabetes mellitus reports that spirulina may reduce fasting blood sugar levels after two months of treatment. More research is needed before a firm conclusion can be drawn.

C

Eye disorders (blepharospasm)

Super blue-green algae may decrease eye lid spasms but additional high-quality research is necessary to make a recommendation.

C

High cholesterol

In animal studies, spirulina has been found to lower blood cholesterol and triglyceride levels. Preliminary poor-quality studies in humans suggest a similar effect. Better research is needed before a firm conclusion can be drawn.

C

Malnutrition

Spirulina has been studied as a food supplement in infant malnutrition but results have been mixed. More research is necessary in this area.

C

Oral leukoplakia (pre-cancerous mouth lesions)

Preliminary research has not clearly shown benefits of spirulina in the treatment of oral leukoplakia.

C

Weight loss

Spirulina is a popular therapy for weight loss and is sometimes marketed as a “vitamin enriched” appetite suppressant. However, little scientific information is available on the effect of spirulina on weight loss in humans.

C

Chronic fatigue syndrome

There is currently inadequate evidence to recommend the use of spirulina in chronic fatigue syndrome.

D

Chronic viral hepatitis

Preliminary study of spirulina for chronic viral hepatitis shows negative results.

D

*Key to grades
A: Strong scientific evidence for this use;
B: Good scientific evidence for this use;
C: Unclear scientific evidence for this use;
D: Fair scientific evidence against this use;
F: Strong scientific evidence against this use.

Grading rationale

Uses based on tradition or theory

The below uses are based on tradition or scientific theories. They often have not been thoroughly tested in humans, and safety and effectiveness have not always been proven. Some of these conditions are potentially serious, and should be evaluated by a qualified healthcare provider.

Anaphylaxis (severe allergic reaction) prevention, anemia, antibacterial, antifungal, anti-inflammatory, antioxidant, antiviral, anxiety, arthritis, atherosclerosis (hardening of the arteries), attention deficit hyperactivity disorder (ADHD), autoimmune disorders, bowel health, brain damage, cancer prevention, cancer treatment, cirrhosis, colitis, cytomegalovirus infection, depression, digestion, doxorubicin cardiotoxicity, energy booster, fatigue, fatty liver, fibromyalgia, H. pylori infection, hair loss, heart disease, herpes simplex-1 virus (HSV-1), high blood pressure, HIV, immune system enhancement, infectious disease, influenza, iron deficiency, ischemic injury (ischemic reperfusion injury), kidney disease, lead-induced organ damage, leukemia, liver protection, measles, memory improvement, mood stimulant, mumps, nerve damage, obstetric and gynecological disorders, Parkinson’s disease, pneumonia, premenstrual syndrome, radiation sickness, radiation-induced damage, skin disorders, stomach acid excess, stress, ulcers, vitamin and nutrient deficiency, warts, wound healing, yeast infection.

DosingReturn to top

The below doses are based on scientific research, publications, traditional use, or expert opinion. Many herbs and supplements have not been thoroughly tested, and safety and effectiveness may not be proven. Brands may be made differently, with variable ingredients, even within the same brand. The below doses may not apply to all products. You should read product labels, and discuss doses with a qualified healthcare provider before starting therapy.

Adults (18 years and older)

Spirulina has typically been taken by mouth two to three times daily with meals in doses of 1-1.4 grams for diabetes mellitus (type 2), high cholesterol, or oral leukoplakia (pre-cancerous mouth lesions). For weight loss, 200 milligrams of spirulina tablets by mouth three times daily, taken just before eating, has been studied. Two grams of spirulina has been used for nasal allergies. For arsenic poisoning, twice daily doses of 250 milligrams of spirulina extract plus 2 milligrams of zinc may be helpful.

Children (under 18 years old)

Not enough scientific information is available to advise the safe use of spirulina in children.

SafetyReturn to top

The U.S. Food and Drug Administration does not strictly regulate herbs and supplements. There is no guarantee of strength, purity or safety of products, and effects may vary. You should always read product labels. If you have a medical condition, or are taking other drugs, herbs, or supplements, you should speak with a qualified healthcare provider before starting a new therapy. Consult a healthcare provider immediately if you experience side effects.

Allergies

Avoid use in individuals with known allergy to spirulina, blue-green algae species, or any of their constituents.

Side Effects and Warnings

Few side effects have been reported with spirulina use. The most frequently reported adverse effects are headache, muscle pain, flushing of the face, sweating, and difficulty concentrating. These have been described in people taking 1 gram of spirulina by mouth daily. Skin reactions have also been reported.

Blue-green algae, especially types that are usually harvested in uncontrolled settings ( Anabaena  spp.,  Aphanizomenon  spp., and  Microcystis  spp.), may be contaminated with heavy metals. Liver damage, diarrhea, and vomiting have been reported.

The amino acid phenylalanine in blue-green algae may cause an adverse reaction in people with the genetic condition phenylketonuria (PKU), and should be used cautiously.

Pregnancy and Breastfeeding

There is not enough information to recommend the safe use of spirulina during pregnancy or breastfeeding. In mice, diets containing up to 30% spirulina are not reported to cause harmful effects to either the mother or the offspring. However, reliable human studies addressing safety during pregnancy or breastfeeding are not available.

InteractionsReturn to top

Most herbs and supplements have not been thoroughly tested for interactions with other herbs, supplements, drugs, or foods. The interactions listed below are based on reports in scientific publications, laboratory experiments, or traditional use. You should always read product labels. If you have a medical condition, or are taking other drugs, herbs, or supplements, you should speak with a qualified healthcare provider before starting a new therapy.

Interactions with Drugs

Spirulina may interact with certain drugs taken for immune system disorders, high blood pressure (ACE inhibitors), inflammation, diabetes, high cholesterol, neurologic conditions, and viruses as well as blood thinners and antihistamines.

Spirulina may also interact with drugs taken for weight loss, cancer, heart disorders, and osteoporosis. There is a possible interaction when taking spirulina with drugs that are potentially toxic to the kidney.

Interactions with Herbs and Dietary Supplements

Small increases in calcium levels have been reported, although it is unclear whether this is due to the effects of spirulina alone. Use of spirulina and calcium supplements together may further increase calcium levels.

Spirulina may increase levels of protein, iron, gamma-linolenic fatty acid, carotenoids, vitamin B1, vitamin B2, vitamin B12, and vitamin E.

Spirulina may interact with certain dietary supplements taken for immune system disorders, high blood pressure, cancer, weight loss, heart disorders, inflammation, diabetes, high cholesterol, neurologic conditions, blood clots, and viruses. Use cautiously with antihistamines or any herb or supplement that is potentially toxic to the kidney.

 

Introducing – L-Carnitine

Thursday, January 21st, 2010


Introducing – L-Carnitine

L-carnitine is a non-essential amino acid that is made by the kidney and the liver and is derived from the amino acids methionine and lysine. Carnitine plays an important role in transporting long-chained fatty acid across the mitochondrial membranes in cell in order to produce energy. Recent research has determined that carnitine may play a role in lowering cholesterol and triglyceride levels, as well as improving cardiac performance.

What is L-carnitine used for?
L-carnitine has been used as a supplementative treatment in patients who have high cholesterol levels. Previous research has also indicated its use in cardiovascular disease, infertility, enhancement of athletic performance, and weight loss.

Where is L-carnitine normally found?
There is enough arginine made by your body, so supplementation is not generally required. It is also found in a variety of meat and dairy products.

How much do I take to lower my cholesterol levels?
There is currently no RDI established for L-carnitine, however, doses tend to average between 500 and 2000 mg a day.

How do I know if I am deficient in carnitine?
Arginine deficiency is rare, since your body makes the arginine it needs. Symptoms of a carnitine deficiency include muscle weakness, stiffness, or soreness, impaired glucose control, high cholesterol and dark reddish-brown urine. These symptoms could be the symptoms of antoher disorder, so you should consult your health care practitioner if you experience any of these symptoms.

Who should not take carnitine?
· Individuals who are taking valproic acid or zidovudine, since these drugs can deplete carnitine from the body. · Individuals with liver disease should consult their health care practitioner or pharmacist before taking L-carnitine. · If you have an underlying condition, or on other medications, be sure to consult with a pharmacist or your health care practitioner before you begin to take arginine.

WISH TO LOWER YOUR CHOLESTEROL?  SEE THE POST ON “POLICOSANOL”

 

Introducing – Goji Berries

Tuesday, January 19th, 2010


Introducing – Goji Berries

Other Names: Lycium barbarum, wolfberry, gou qi zi, Fructus lycii

Goji berries grow on an evergreen shrub found in temperate and subtropical regions in China, Mongolia and in the Himalayas in Tibet. They are in the nightshade (Solonaceae) family.

Goji berries are usually found dried. They are shriveled red berries that look like red raisins.

Why do people use goji berries?

Goji berries have been used for 6,000 years by herbalists in China, Tibet and India to:

    * protect the liver

    * help eyesight

    * improve sexual function and fertility

    * strengthen the legs

    * boost immune function

    * improve circulation

    * promote longevity

Goji berries are rich in antioxidants, particularly carotenoids such as beta-carotene and zeaxanthin. One of zeaxanthin’s key roles is to protect the retina of the eye by absorbing blue light and acting as an antioxidant. In fact, increased intake of foods containing zeathanthin may decrease the risk of developing age-related macular degeneration (AMD), the leading cause of vision loss and blindness in people over the age of 65.

In recent years, goji juice has become popular as a health beverage. Companies marketing goji juice often mention the unsupported claim that a man named Li Qing Yuen consumed goji berries daily and lived to be 252 years old. Marketers also list extensive health benefits of goji juice, even though there are few published clinical trials in humans.

What research has been done on goji berries?

Goji has only been tested on humans in two published studies. A Chinese study published in the Chinese Journal of Oncology in 1994 found that 79 people with cancer responded better to treatment when goji was added to their regimen.

There have been several test tube studies that show that goji berry contains antioxidants and that goji extracts may prevent the growth of cancer cells, reduce blood glucose, and lower cholesterol levels. However, that doesn’t necessary mean that goji will have the same benefits when taken as a juice or tea.

Although goji berries like the ones used in traditional Chinese medicine aren’t very expensive, goji juice is very pricey. Considering that a 32-ounce bottle of goji juice (about an 18-day supply) can run as high as $50 USD, the evidence isn’t compelling enough at this time to justify the cost of goji juice.

Also, we don’t know the side effects of regular goji consumption, or whether it will interfere with treatments or medications.

What do goji berries taste like?

Goji berries have a mild tangy taste that is slightly sweet and sour. They have a similar shape and chewy texture as raisins.

In traditional Chinese medicine, goji berries are eaten raw, brewed into a tea, added to Chinese soups, or made into liquid extracts.

Goji juice is also available, usually in 32-ounce bottles.

Goji berries have appeared in snack foods in North America. For example, the health food store Trader Joe’s sells a goji berry trail mix.

Possible drug interactions

Goji berries may interact with anticoagulant drugs (commonly called “blood-thinners”), such as warfarin (Coumadin®). There was one case report published in the journal Annals of Pharmacotherapy of a 61-year old woman who had an increased risk of bleeding, indicated by an elevated international normalized ratio (INR). She had been drinking 3-4 cups daily of goji berry tea. Her blood work returned to normal after discontinuing the goji berry tea.

Where to find goji berries

Whole goji berries are available at Chinese herbal shops.

Goji juice can be found in some health food stores, online stores, and through network marketers.

Introducing - Yohimbe

Saturday, January 9th, 2010


Introducing - Yohimbe

Alternate Names: Pausinystalia yohimbe

Yohimbe is an evergreen tree that grows in western Africa in Nigeria, Cameroon, the Congo and Gabon.

The bark of the tree contains the active compounds called alkaloids. The principal alkaloid is called yohimbine.

Yohimbine is a prescription drug in the United States for the treatment of erectile dysfunction. Its popularity has waned since the introduction of Viagra.

Yohimbe bark extracts are also sold in health food stores and online. In Germany, it is not approved for use. Yohimbe can cause a dangerous rise in blood pressure, as well as anxiety and other side effects.

Why Do People Use Yohimbe?

Traditionally, yohimbe was used in Africa for fever, coughs, leprosy, and as an aphrodisiac. Today, yohimbe is promoted for the following conditions:

    * Erectile dysfunction

      Yohimbe bark extracts are widely promoted online and in health food stores as a natural aphrodisiac to increase libido and treat erectile dysfunction. However, there is no evidence to show that the herbal supplements work. Most clinical studies have looked at the drug yohimbine and not the herbal extract yohimbe.

      Yohimbine has been found to relax and dilate blood vessels in the penis, resulting in increased blood flow and erection. It may also stimulate areas in the brain involved in sexual desire.

      Studies on the effectiveness of yohimbine have had conflicting findings. For organic erectile dysfunction (erectile dysfunction caused by a physical problem), one small uncontrolled study found that yohimbine was beneficial for men with organic erectile dysfunction. Another study found it was no more effective than a placebo.

      Yohimbine appears to work better for erectile dysfunction not caused by a physical problem. A German study examined whether 30 mg/day of yohimbine for 4 weeks would help men with erectile dysfunction not due to a physical problem. Yohimbine was found to be more effective than placebo (71% vs 45%).

      To date, there have been no studies comparing yohimbine to newer drugs such as Viagra.

    * Weight Loss

      Yohimbine has been found to increase lipolysis by increasing the release of norepinephrine available to fat cells and blocking alpha-2 receptor activation. However, a controlled study found that 43 mg/day yohimbe had no effect on body weight, body mass index, body fat, fat distribution, and cholesterol levels.

    * Depression

      Yohimbe has been promoted as a herbal remedy for depression, because it blocks an enzyme called monoamine oxidase. However, this is only found in higher doses (over 50 mg/day), which is potentially unsafe.

Safety

In Germany, yohimbe is on the Commission E (the country’s herbal regulatory agency). list of unapproved herbs because of concerns about the herb’s safety and effectiveness. In the United States, the FDA has had a number of reports of seizures and kidney failure following the use of yohimbe.

Yohimbe is not recommended because it has a very narrow therapeutic index. There is a relatively small dosing range–below it, the herb doesn’t work and above it the herb is toxic. Side effects of normal dosages may include dizziness, nausea, insomnia, anxiety, rapid heartbeat, and increased blood pressure. As little as 40 mg a day can cause severe side effects, such as dangerous changes in blood pressure, hallucinations, paralysis. Overdose can be fatal.

Because yohimbe blocks the enzyme monoamine oxidase, people taking yohimbe must avoid all tyramine-containing foods (e.g., liver, cheeses, red wine) and over-the-counter products that contain the ingredient phenylpropanolamine, such as nasal decongestants.

People with kidney or liver disease, stomach ulcers, heart disease, high blood pressure, low blood pressure, post-traumatic stress disorder, and panic disorder should not take yohimbe.

Yohimbe should not be taken by pregnant or nursing women, children, or elderly people.

Yohimbe should not be combined with antidepressant drugs unless under the supervision of a physician.

New Series of Posts Presenting Phobias

Saturday, January 9th, 2010

In addition to our “Introducing” and “Home-Remedies“  series of posts, we now launch a new series called “Presenting - Phobia” series.     Each post will present another Phobia and discuss, manifestations, how-to-deal with people who have these phobias by explaining the Phobia itself, provide some suggested alternative herbs, supplements or nutritional support proven effective and other remedies with sources for more information.

We all have a Phobia or two lingering inside or for some, showing itself by dictating our behavior patterns.  Many Phobias are viewed as eccentricities or oddities of a personality, and many indeed are.  However some Phobias do prevent you from learning to your maximum ability, engaging in a meaningful relationship, or even going out for a cup of coffee with friends.  You may recognize some of your own traits, latent and apparent, in these many Phobias.

Knowing you have a Phobia does not mean you have to seek a cure.  Of course that depends on the Phobia itself.  For example one can live with Apiphobia through life, and as long as you are not around bees, you will never suffer a moment of any major consequence being Apiphobic.  On the other hand, if you are Bathmophobic (Fear of stairs or steep slopes) and live in San Franscisco, you need immediate help.

We hope you enjoy the series and that it will help you better understand the people around you and perhaps yourself. 

Medical Team - Blog Staff

US Tele-Medicine

 

Introducing - Garlic

Wednesday, January 6th, 2010


Garlic (Allium sativum) is a plant closely related to onions, leeks, and chives. Extracts of the bulb and clove are sometimes used medicinally.

In herbal medicine, garlic is typically used to treat or prevent these conditions:

 Heart disease

 Cancer

 Infections

 Colds

 

Research suggests that garlic may help fight the following health problems:

1) High Cholesterol

A number of studies have shown that regular intake of garlic may lead to moderate changes in cholesterol levels. In a 2009 review that analyzed the results of 29 clinical trials, for instance, researchers found that garlic appears to reduce total cholesterol to a modest extent. A study published in 2000, however, indicates that although garlic is superior to a placebo in lowering total cholesterol levels, the use of garlic in treatment of high cholesterol is of “questionable value.”

2) High Blood Pressure

Garlic preparations are more effective than a placebo when it comes to reducing blood pressure in people with hypertension, according to a 2008 review and analysis of 25 studies. However, another review (published in 2009) concluded that garlic should not be recommended as a blood pressure-lowering remedy for hypertensive patients.

3) The Common Cold

Garlic may help fend off colds, suggests a 2001 study. For 12 weeks during cold season, 146 volunteers took either a daily garlic supplement or a placebo. By the end of the study period, 24 colds were reported in the garlic group, compared to 65 in the placebo group.

4) Colorectal and Stomach Cancer

In a 2001 review of 19 studies on garlic consumption and cancer incidence, researchers found that regular intake of garlic (in raw, cooked, or supplement form) may help prevent stomach and colorectal cancers.

While garlic is generally considered safe, possible adverse effects include:

 Upset stomach

 Headache

 Fatigue

 Diarrhea

 

Since garlic thins the blood, it’s important to discontinue use at least seven days before undergoing surgery. Garlic may also interact with a number of medications, including insulin, anticoagulants, immunosuppressive agents, and protease inhibitors.

How to Use Garlic

Garlic supplements (as well as topically applied garlic oils, often used in treatment of ear infections) are sold in many health food stores and drugstores. Eating chopped or crushed raw garlic may also offer medicinal benefits.

FOR HIGH CHOLESTEROL ISSUES  

PLEASE SEE THE POST ON “POLICOSANOL” – NATURE’S STATIN

A Primer on Mineral Supplements and Dosages

Saturday, January 2nd, 2010


Minerals are natural compounds formed through geological processes. The term “mineral” encompasses not only the material’s chemical composition but also the mineral structures. Minerals range in composition from pure elements and simple salts to very complex silicates with thousands of known forms (organic compounds are usually excluded).


BORON   3 mg  1  a day
Enhances calcium absorption, increases synthesis of vitamin D, helps prevent osteoporosis, and is required for brain functioning.  In post-menopausal women 3 mg per day reduced urinary magnesium and phosphorus excretions, and calcium excretion by 44 percent.  Increases serum concentration of ionized calcium and estradiol.  While this form of estrogen is a carcinogen24 it does not pose as great a risk as oral estrogen which is mostly converted to estrone rather than the more desirable estradiol.14  Estrogen aids the absorption of calcium by the bones, lowers cholesterol, and may also be a factor in relief from arthritis.  Increase intake to 9 mg/day for treatment of osteoporosis patients.  Toxic at doses greater than 500 mg per day.27

Prostate cancer risk for men eating the most boron, 1.8 mg/day was less than a third that of those eating less than 0.9 mg/day.  Animal studies show immunity benefits from dietary boron.  See Science News 4-14-01 for the complete story.

CALCIUM CITRATE   1000 to 1500 mg  a day
Deficiency results in kidney stones, osteoporosis, leg cramps, bleeding gums, peeling nails, and hypertension.  Reduces incidence of colorectal cancer,20 platelet clumping, aids hypoglycemics, improves memory, lowers

cholesterol, and is a chelator.  Sugar, high protein, and high phosphate foods and vitamin K deficiency cause increased excretion of calcium in the urine.  One source for phosphate is the phosphoric acid found in carbonated beverages.  This acid also picks up aluminum from pin holes in the coating in aluminum cans.  Nearly one-third of all women and one sixth of all men will fracture their hips in their lifetimes.  Tests have shown that elderly patients could absorb about 4 percent of the calcium in calcium carbonate, down from a normal of 22 percent, but would absorb about 45 percent of the calcium from calcium citrate.  Calcium citrate is the best form of calcium because of better absorption and decreased risk of kidney stone formation.  Boron and vitamin D enhances calcium absorption.  Copper is involved in bone strengthening.  A shortage of calcium and magnesium will enhance the deposition of aluminum in nerve cells.  Calcium may reduce the absorption of zinc.  In tests all dolomite and bone meal products and 23 out of 25 unrefined carbonates had lead levels that exceeded the maximum allowed by law of 1 mcg per 800 mg of calcium.27

CHROMIUM PICOLINATE    200 mcg  (minimum)  a day  
Required for sugar metabolism, lowers LDL cholesterol14, triglycerides, body fats and reduces incidence of atherosclerotic plaques.  Used by the body to make glucose tolerance factor which is secreted with insulin to control blood sugar levels.  400 to 600 micrograms (mcg) per day used to treat impaired glucose tolerance and for weight loss.  Claimed to be a muscle builder (400 mcg per day) for those who exercise.  Shortage of chromium is a factor in arteriosclerosis, acne and diabetes.20,27  It appears that chromium stimulates the production of insulin by the body.  All diabetics have a shortage of chromium and zinc.20  A study has shown that chromium will increased the life span of lab animals by 33 percent. Another study showed that high doses may cause chromosomal damage in animal cells.

COPPER    2 or 3 mg  a day  
Anti-inflammatory agent.  Required for many body functions, prevents radiation damage, inhibits bone resorption (osteoporosis), involved in strengthening bones and connective tissue by cross-linking collagen strands, increases life span and is part of the SOD antioxidant enzyme.14  This enzyme is the main antioxidant in the eye lens and protects the lens from oxidative damage such as cataracts.  Essential for operation of enzymes that lower cholesterol and for glucose tolerance.  Deficiency raises blood pressure, causes abnormal electrocardiograms and some types of anemia.  Protects against cancer and provides relief from pain and j