Benadryl Extra Strength 50mg Diphenhydramine is an antihistamine medication used for the temporary relief of allergy symptoms, hay fever, and the common cold. Each tablet delivers 50mg of diphenhydramine hydrochloride, providing relief from sneezing, runny nose, itchy or watery eyes, and itchy throat. It is also used as a nighttime sleep aid due to its sedating properties. Commonly stocked in skilled nursing facilities, assisted living communities, and home care environments, it supports symptomatic relief under appropriate clinical oversight. As with all medications, use should align with facility protocols and patient care plans, particularly for elderly patients where sedation risks require careful monitoring.