Read more about your dog's health The Merck Veterinary Manual recommends giving dogs 2 to 4 milligrams of Benadryl per kilogram of weight. That's 0.9 to 1.8 milligrams per pound. Give the dosage ...

Benadryl, the brand name of the generic antihistamine diphenhydramine, is not labeled for use in dogs but has remained ...

Benadryl is a human medication that can be used in dogs to relieve allergy symptoms. But you have to be sure you're giving the right dose for your dog's size. (Photo Credit: E+/Getty Images ...

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 ...