Dangerous: I wouldn't recommend using that method as a valid contraception . It's very unreliable. But if you absolutely have to - the relatively "safe" period is 1 week prior to the beginning of bleeding considering you have normal 28 day cycle.
Answered 4/13/2016
4.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 3 answers
5 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