Learn how hydralazine works in dogs, including possible side effects, considerations, and more. ... Hydralazine is a medication sometimes prescribed by veterinarians to treat high blood pressure and heart failure in dogs. ... How Hydralazine Works. Hydralazine is a blood pressure medication classified as a vasodilator. Hydralazine lowers blood ... What Is Hydralazine?. Hydralazine is a human prescription blood pressure medication that is used in dogs for treatment of high ...

Hydralazine. Hydroxyzine. I. Imodium. Incurin® (estriol). Insulin For Dogs and Cats (Vetsulin®, Caninsulin®, Humulin®, Humalog ...