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 ...
It is related to Benadryl, and the dose is about the same, 2–4 mg per kilogram of body weight. There is a liquid form available if you have a small dog. Benadryl has been used in some anxiety ...