Do Dogs Take Diphenhydramine?

Benadryl, or diphenhydramine, is an antihistamine that helps relieve the symptoms of allergies in both humans and animals. It can also be used to relieve the symptoms of motion sickness if a dog needs to be transported long distances. For most dogs, the appropriate dosage of Benadryl is perfectly safe.

How much diphenhydramine can I give my dog?

The general dose of Benadryl (diphenhydramine) is 2 to 4 mg/kg up to three times day. If your dog weighs 25 lbs (11.3 kg) the dose of Benadryl would be 22.6mg to 45.2mg up to three times a day. Benadryl tablets are available in 25mg and 50mg strength.

Can dogs have diphenhydramine sleep aid?

The most common active ingredient in Benadryl is diphenhydramine, which blocks histamine uptake, relieving inflammation and other allergy symptoms. Diphenhydramine is also the an active ingredient in sleep aids and is relatively safe for dogs with veterinary guidance.