The updated prescription information on Diphenhydramine provides an overview of possible side effects ... This medication is an antihistamine, prescribed for severe allergic conditions such ...

Benadryl (diphenhydramine) and Unisom (doxylamine succinate) are sleep aids that can be purchased over the counter. Both medications are antihistamines that have sedative side effects. Generic ...

Benadryl is a first-generation antihistamine, an allergy medicine ... they shouldn't be taken together because both can cause ...