Benadryl is safe to give your dog for allergies, anxiety, motion sickness, and vaccine side effects. Though a typical Benadryl pill is 25 mg, you should only give your dog 0.9-1.8 mg per pound of ...
One to two tablets is the recommended adult dose for Benadryl, or diphenhydramine, an antihistamine that can cause drowsiness. The medication label warns against giving the adult form of Benadryl to ...