Many things: Many things can cause tachycardia: medications, lack of medications, street drugs, withdrawal from drugs, hormone problems, infections, stress, pain, life, heart disease, blood clot in lungs, deconditioning, dehydrations, normal variant...See your doctor to have the cause individually explored and treated as necessary. Good luck.
Answered 11/22/2018
6.1k views
A doctor has provided 1 answer
A doctor has provided 1 answer
6 doctors weighed in across 2 answers
7 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