Possibly exercise.: Intense physical exercise can cause this. So can pregnancy and a host of other things. Be careful what you do...
Answered 11/28/2017
5.7k 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
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