Diphenhydramine is the most commonly used medication in this class, and it is found in many over-the-counter drugs, such as sleep aids. These drugsmay cause weight gain due to increased hunger and increased tire
Tylenol PM (acetaminophen and diphenhydramine) - for mild pain relief combined with an antihistamine OTC sleep aidMany prescription pain opioid (narcotic) medicines also contain acetaminophen and are classified as controlled substances in the U.S.Common...