People often focus on the bad side effects of vaccines, but they can have some great side effects too, says columnist Michael Le Page. They don’t just protect us from contagious diseases but can also ...

New research presented by the American Heart Association suggests that long-term melatonin use may lead to a 90% increase in heart failure risk.

Melatonin and ashwagandha may improve sleep and reduce stress symptoms. Taking them together is not contraindicated, but is not proven to upgrade benefits and could increase side effects.