Diet is inextricably linked to conditions such as heart disease, obesity, and diabetes. However, what we consume also seems to have significant implications for the brain: Unhealthy diets may increase risk for psychiatric and neurologic conditions, such as depression and dementia, whereas healthy diets may be protective.

Make for Malta in Depression, Stroke, and Dementia

A 2009 study published in Archives of General Psychiatry found that people who follow Mediterranean dietary patterns — that is, a diet high in fruits, vegetables, nuts, whole grains, fish, and unsaturated fat (common in olive and other plant oils) — are up to 30% less likely to develop depression than those who typically consume meatier, dairy-heavy fare.^[1] The olive oil-inclined also show a lower risk for ischemic stroke^[2,3] and are less likely to develop mild cognitive impairment and Alzheimer disease, particularly when they engage in higher levels of physical activity.^{[4,5] Continue reading →}