Diphenhydramine is an antihistamine used in cats, dogs, ferrets and other small mammals, birds, horses, and cattle to treat allergic reactions, motion sickness, and vomiting. It is also used as a mild sedative, and is one of the therapies for mast cell tumors.
Oral solutions are compounded specifically for your pet’s individual needs by our compounding pharmacy staff upon receiving a prescription from your veterinarian. It is important to order your refills of this medication a few days ahead of time because the preparation needs to be compounded specifically for your pet.