More info: If by IST you mean inappropriate sinus tachycardia (IST) you need to talk to both your OB and Cardiologist. It would be best to have a game plan in place for your delivery to deal with any rapid heart beat issues that may occur.
Answered 2/20/2015
3.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question