Call Your Vet or Poison Control IMMEDIATELY
Also known as: Atenolol, Tenormin, Beta Blocker
Beta-blockers cause dangerously low heart rate and blood pressure
1 to 6 hours
Very low heart rate, collapse, weakness
Emergency vet immediately - cardiac monitoring critical
ANY amount consumed
Emergency - call immediately
Disclaimer: This information is for educational purposes only and is not a substitute for professional veterinary advice. Always consult your veterinarian for medical decisions.