Benadryl typically causes sedation in dogs, but some may find that it has the opposite effect. The normal dose for allergies is 1–2 mg per pound of body weight up to every 8 hours, although ...

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 ...

A good alternative that may be more helpful when getting your dog used to car rides is Dramamine (dimenhydrinate). It is related to Benadryl, and the dose is about the same, 2–4 mg per kilogram ...

But you have to be sure you're giving the right dose for your dog's size. (Photo Credit: E+/Getty Images) Getting the dosage right is important because most Benadryl tablets are intended for humans.

48-count pack of Benadryl Ultratabs Antihistamine Allergy Relief Tablets with 25 mg diphenhydramine HCl for powerful allergy & cold relief in 1 pill* *temporarily relieves runny nose & sneezing ...