Houma, LA
A 17-year-old male asked:
Does propranolol or toprol (metoprolol) xr shorten life in patients with tachycardia? i'm 18 and on toprol (metoprolol). doc wants me on propranolol now
1 doctor answer • 2 doctors weighed in

Dr. Lonna Larshanswered
Family Medicine 31 years experience
NO: Neither shorten life if taken as directed. Toprol (metoprolol) and propanolol are quite similar medications. You should have no problem switching from one to the other.
5.3k viewsReviewed >2 years ago
Last updated Dec 18, 2014
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.