Answer
Jun 09, 2026 - 02:07 PM
Long-term side effects of Vetmedin (pimobendan) in dogs are generally uncommon, but may include gastrointestinal issues such as loss of appetite, diarrhea, or vomiting. Rarely, some dogs may experience increased heart rate or abnormal heart rhythms. Regular veterinary check-ups are important to monitor for any adverse effects during prolonged use.
