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

Is it possible to conceive the day before your period ?;as in my period came the day after having unprotected sex;

2 doctor answers3 doctors weighed in
Dr. Edgar Mendizabal
Internal Medicine 56 years experience
Not likely: But there is nothing like protection for peace of mind.
Dr. Maureen Muoneke
24 years experience
Conceive ; Period: It is not possible to get pregnant the day before your period, however its hard to be 100% sure you had a period and it wasn't other unexplained bleeding.

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

Similar questions

United Kingdom (Great Britain)
A 26-year-old female asked:

4 days before i had my period i had unprotected sex could i still conceive even tho my period came?

1 doctor answer1 doctor weighed in
Dr. Jeff Livingston
Obstetrics and Gynecology 23 years experience
Didn't : Anyone having intercourse without birth-control or condoms is at risk for getting pregnant. You could have gotten pregnant. We know you didn't because you had a menstrual cycle after. If you continue unprotected intercourse though you likely will at some point.
Last updated Jan 31, 2014

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.