If you’re struggling with sleep due to taking beta blockers, he says that taking between 2.5 to three milligrams is typical.

Prior research has shown that as they age, many people begin to experience degeneration of the macula, a central part of the retina. Currently, approximately 11 million people in the U.S. alone ...

According to Avidan, there's no universal dose of melatonin ... and that's where melatonin comes in. "Because of the ability to neutralize radicals, melatonin can defer age-related dysfunction ...