Benadryl® Caplets relieve your allergies and allergic reactions. Each Caplet contains 25 milligrams of diphenhydramine hydrochloride, an antihistamine, to treat sneezing, itchy and runny nose, itchy and watery eyes, itchy throat, skin itch, and hives.

Dimenhydrinate Injection is a first generation antihistamine indicated for use in the prevention and relief of nausea, vomiting and/or vertigo. These symptoms may be associated with clinical situations such as surgery, radiation sickness, postoperative recovery and drug-induced nausea and vomiting.