Can I Give My Cat An Antihistamine

Finally, you could potentially use Benadryl to prevent motion sickness in your cat before riding in the car. Dramamine, or dimenhydrinate, is an antihistamine that’s commonly used to prevent and treat motion sickness. It’s. “Benadryl is just an antihistamine, and it's relatively safe for both dogs and cats.” Benadryl is the brand name for the drug. The active ingredient is diphenhydramine, which you also can buy if you’re looking for a generic form of.

Zyrtec (cetirizine) is an antihistamine approved for use in humans to treat allergy symptoms. In veterinary medicine it’s used in both cats and dogs for the same indication. and more. For dogs, I’ll turn to Zyrtec when Benadryl.