Stop giving furosemide and call your veterinarian at once if any of these serious side effects
occur; dry mouth, thirst, nausea and vomiting, weakness, drowsiness, restlessness, irregular heartbeat, muscle pain or weakness, urinating
less than usual or not at all,
bleeding, unusual weakness, hair loss, «bulls - eye» lesions, vesicles around mouth, ears, and groin; hearing loss, nausea, stomach pain, fever, loss of appetite, dark urine, or jaundice.
If your dog has a
less severe case, he may experience intermittent
bleeding episodes throughout his lifetime that need to be promptly treated before too much blood loss has
occurred.