Harvard Health & Medical Information

New Harvard Health Information

Why optimists enjoy better health

According to a series of studies, optimists enjoy better health than pessimists. The May issue of Harvard Men’s Health Watch explores possible reasons for this connection. Many studies have reported that optimism… Read more

A healthy breakfast may protect against heart disease

Breakfast is more than just an eye-opener that helps you transition from sleep to the day ahead. Eating breakfast, especially one that includes whole grains, reduces your risk for heart attack, stroke,… Read more

Detox diets, procedures generally don’t promote health

Infomercials and Web sites urge us to eliminate the buildup of toxins that supposedly results from imprudent habits or exposure to hazardous substances. But the human body defends itself very well against… Read more

Buyer beware of psychiatric genetic tests

You can now buy a commercial genetic test that claims to assess your risk of developing bipolar disorder. Genetic tests for major depression and schizophrenia are also expected to reach the market… Read more

May Harvard Health Letter features Q&As from Harvard doctors

Every month, members of Harvard Health Letter’s editorial board—and occasionally other Harvard-affiliated doctors—answer questions from readers in its back-page “By the Way, Doctor…” feature. These Q&As sometimes zoom in on the devils-in… Read more