A cheap cardiovascular staple may have a hidden role in brain health, yet earlier trials found no overall benefit and aspirin still carries bleeding risks.
New research identifies a protective enzyme, a dietary candidate and an exercise pathway—but also flags serious safety concerns for drug-based treatments.
Preliminary study finds long-term melatonin use tied to higher heart failure risk in chronic insomnia patients, but experts urge caution before giving up the supplement.
New research from Canada reveals why statins cause muscle aches in some people, while placebo trials show many symptoms are psychological.