Most commonly...: ...palpitations that don't show up as arrhythmias on Holter are usually panic attacks. CAD in 18-year-olds is rare but not unknown, which is why your doctor did the echo, and apparently ruled it out. Hope this helps!
Answered 11/28/2017
1.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
2 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