Get detailed information on Diphenhydramine ... PO- Adult- The recommended dose is 25 mg to 50 mg (1 to 2 capsules). Child- The recommended dose is 12.5 mg to 25 mg (1 capsule).

Doxylamine and diphenhydramine are Food and Drug Administration (FDA) approved antihistamines used to treat insomnia, motion sickness, hay fever, and common cold symptoms, among other uses. As ...

He was given prescriptions for diphenhydramine hydrochloride 50 mg orally four times daily and ranitidine hydrochloride 150 mg orally twice daily for 10 days, in addition to the prednisone regimen ...