abbr., pharma. |
diphenhydramine (Diphenhydramine (DPH) is an over-the-counter antihistamine used to relieve symptoms of allergies and the common cold or occasional sleeplessness. Benadryl is the most common brand name for DPH, and some other medications that may contain DPH include Advil, Motrin, Sudafed and Unisom. 'More) |