Can a dog take hydroxyzine? Hydroxyzine HCl tablets are available by prescription and used by veterinarians for the treatment of allergies in dogs and cats. Hydroxyzine HCl is not FDA approved for use in veterinary medicine; however, it is a commonly accepted practice for veterinarians to prescribe this medication for dogs and cats.
How much hydroxyzine can I give my 60 pound dog? Dosage: The usual dose for dogs is 1 mg/lb (2 mg/kg) by mouth 2-3 times daily. For cats, the dosage is 0.5-1 mg/lb (1-2 mg/kg), or 5-10 mg/cat every 8 to 12 hours orally. Give with or without food.
Will hydroxyzine make my dog sleepy? One of the main side effects of hydroxyzine in dogs is drowsiness, thanks to the medication’s sedative properties. If your dog seems overly drowsy or sedate, you should inform your veterinarian of the side effects so they can adjust treatment.
How long does it take for hydroxyzine to work in dogs? This medication will take effect quickly, in about 1 to 2 hours, and improvement in clinical signs should follow.