AOL: Benadryl for Dogs? A Vet Explains How Much You Should Give To treat dog allergies, travel jitters, dry mouth, high blood pressure, or motion sickness in dogs, veterinarians often prescribe diphenhydramine, better known by its trade name Benadryl, to canines. Benadryl, the brand name of the generic antihistamine diphenhydramine, is not labeled for use in dogs but has remained a popular choice among veterinarians, dog groomers, and dog-owning families for ...

Understanding the Context