You may see loss of appetite, vomiting, diarrhea, listlessness, and incoordination. You may also see low blood pressure, which may cause weakness or collapse; kidney dysfunction, which may cause increased thirst and/or changes in urination; and abnormally high potassium levels, which may cause weakness, a slow heart rate, and a weak pulse. Contact your veterinarian if your pet has any of these signs.
If your pet experiences an allergic reaction to the medication, signs may include facial swelling, hives, scratching, sudden onset of diarrhea, vomiting, shock, seizures, pale gums, cold limbs, or coma. If you observe any of these signs, contact your veterinarian immediately.