Yes: Yes... If your heart rate is fast enough to impair cardiac output. This is age dependent and also depends on other diseases. Tachycardia could be sinus tachycardia or caused by other tacchyarrhythmias.
Answered 12/3/2014
4.6k views
6 doctors weighed in across 2 answers
5 doctors weighed in across 3 answers
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