No: No, it does not become less effective. It is however, EMERGENCY contraception, and you should consider a different, daily form of contraception that will be more effective.
Answered 11/5/2018
4k views
A doctor has provided 1 answer
8 doctors weighed in across 3 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