Varies: with age,maturity, hormonal levels and possible underlying medical issues-usually resolves on its; own
Answered 10/4/2016
3.7k views
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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