Upan Dsr 450273f
Is Benadryl a non-drowsy antihistamine? No, Benadryl commonly causes drowsiness. As we ll explain next, Benadryl can reach areas of your brain that make you sleepy. In fact, its active ingredient (diphenhydramine) is included in many OTC sleep aids. So you won t find a non-drowsy Benadryl on pharmacy shelves. Benadryl (diphenhydramine) is an antihistamine used mostly to treat seasonal allergies. In overdose, diphenhydramine can cause excessive sleepiness Antihistamines can be somewhat effective as a sleep aidbut only for occasional sleeplessness. upan dsr Diphenhydramine side effects Dry mouth, nose, and throat Constipation Upset stomach Dizziness and drowsiness, including a hangover feeling Baylor sleep expert says antihistamines may cause drowsiness,