Doctors warn diphenhydramine (sold as Benadryl) may carry serious long-term side effects. Overuse can lead to sedation, cognitive issues, and even accidental overdose. Safer allergy alternatives like ...

Experts are talking more about the side effects and potential risks of this familiar pink allergy pill. Learn why it’s controversial and the dos and don’ts of using it. A recent medical review argued ...

The first antihistamine that the Food and Drug Administration approved was diphenhydramine. The compound was created in 1943, and the Parke-Davis pharmaceutical company brought it to market in 1946 ...