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Cats + Medications & Supplements

  • Hydralazine

    Hydralazine is given by mouth and is used off label to treat high blood pressure and some causes of heart failure. Side effects include decreased appetite, vomiting, and/or diarrhea. Do not use in pets that are allergic to it or in pets with heart vessel disease, low blood pressure, severe dehydration, or severe blood loss. If a negative reaction occurs, please call your veterinary office.