Nothing 100%: Nothing is 100% but using condoms all the time significantly decreases the chance of pregnancy and stds.
Answered 8/12/2012
5.7k views
Usually: Failure rates with condom use are cited as about 5% per year of use. That number includes people who are not using a proper size or using it properly.
Answered 6/29/2017
641 views
A doctor has provided 1 answer
2 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