Concomitant other diphenhydramine- or doxylamine-containing products (including topicals): not recommended. Additive effects with other anticholinergics, antihistamines, sedatives, tranquilizers.
Concomitant other diphenhydramine- or doxylamine-containing products (including topicals): not recommended. Additive effects with other anticholinergics, antihistamines, sedatives, tranquilizers.
Medically reviewed by Corinne Savides Happel, MD If you're pregnant, you may wonder if it's safe to use antihistamines. An estimated 10% to 15% of pregnant people do use these drugs to treat allergic ...