Not implantation: If it happens once a month, it's not implantation bleeding, which only happens when there is a pregnancy. At age 16, ovulation may not be occurring much, and the result is not having a regular period each month.
Answered 9/2/2014
3.7k 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
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question