Possibly: Make sure underlying cause of fast heart rate have been ruled out and treated, such as hyperthyroid, dehydration? Beta-blockers ometimes simply mask underlying cause which ought to be addressed.
Answered 4/24/2016
3.6k views
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question