Melatonin receptor agonists are prescription drugs that activate the melatonin receptors in the human body. Melatonin will help the body regulate its inside clock, often known as its circadian rhythm. Critical Takeaways OTC sleep aids contain melatonin, antihistamines, and valerian root. Brief-time period use is usually recommended to avoid dependence. https://marketingdigital33153.thezenweb.com/a-simple-key-for-nose-clip-unveiled-71433966