What are some good over-the-counter sleep medications?


Quick Answer

Good over-the-counter sleep medications include antihistamines, which cause drowsiness as a side effect, reports Mayo Clinic. Antihistamines are not recommended for regular use due to the development of tolerance to their sedating effects. Other effective over-the-counter sleep medications include melatonin and valerian root extract, notes WebMD.

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Full Answer

Common sleep-inducing antihistamines include diphenhydramine, sold under the brand name Benadryl, and doxylamine, found in NyQuil. Other antihistamines known to cause drowsiness include dimenhydrinate and meclizine, according to Drugs.com. Melatonin, a naturally-occurring neurotransmitter, is also known to be effective as a sleep aid, according to WebMD. Melatonin is categorized as a supplement by the Food and Drug Administration. Finally, valerian root capsules are another supplement commonly used to treat insomnia.

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