Many things: Most likely reason at that age would be stress, but could be an indication of something else going on. Your doctor could help you discuss any other symptoms which may suggest physical or emotional contributions.
Answered 3/6/2013
5.3k views
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