Sinus tach: Inappropriate sinus tachycardia is basically when your heart rate increases inappropriately when changing positions or even at rest. It is also minimal effort causes an exaggerated heart response. So basically, based on the definition alone of ist, yes it can be worse even when standing.
Answered 7/30/2013
5k views
6 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 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