U.S. doctors online nowAsk doctors free
A 17-year-old female asked:

How effective are birth control pills when taken properly, and using a condom during sexual intercourse. what is the chance of becoming pregnant?

1 doctor answer5 doctors weighed in
Dr. Jane Van Dis
Obstetrics and Gynecology 18 years experience
Perfect use: With perfect use (not missing any pills) a woman has about a 4 % chance of becoming pregnant over course of 1 year using that method. Condom perfect use percentage is 30% over course of 1 year. When combined, these 2 methods approach 99%. A great combination, by the way, as prevents STDs and pregnancy using condoms with birth control pills.

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership
Last updated Nov 28, 2017

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.