Hard to say: Any erect penis is transferring sperm continuously during sex. It only takes one to get pregnant. Plan b is usually effective if given within 72 hrs. It can fail. She could also just be late which some women do occasionally.
Answered 5/22/2018
339 views
7 doctors weighed in across 2 answers
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