May be used as an appetite stimulant in cats. Not FDA approved for use in veterinary medicine. Available by prescription. Histamine is released by body tissues during an allergic reaction. Symptoms are itching, sneezing, and swelling especially of the face.
Anaphylactic shock is a severe and possibly fatal allergic reaction.
Antihistamines block the attachment of the histamine to its target cell by taking its place. One type of antihistamine may work better than another in some pets so trial periods of 1-2 weeks may be needed using different antihistamines to see which works the best at relieving the symptoms. Given every 8-12 hours for allergies. Given to cats every 12 hours for 1 week as an appetite stimulant then dose is tapered. Contact your veterinarian for the appropriate doses.