CA
A 25-year-old male asked:
if one stops meds that can change the qt interval is the rhythm of the heart now changed or does it beat in sync enough the body still?
2 doctor answers • 3 doctors weighed in

Dr. Bennett Werner answered
Cardiology 44 years experience
QT interval: Meds don't permanently change the qt interval. Once you stop them and they wear off (which varies by med), the qt interval goes back to what it was before you started.
4930 viewsReviewed >2 years ago

Dr. Calvin Weisberger answered
Cardiology 51 years experience
QT: When qt prolonging drugs are stopped, the heart will return to the qt it had pre drug. The rhythm will not change unless there is a rhythm problem present which was caused by the long qt interval. In that case the rhythm would return to the pre drug rhythm.
4928 viewsReviewed >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Last updated Aug 17, 2013
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits
$15 per month
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.