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

Had sex few days b4 period was supposed to start, condom broke. took plan b w/in 45 mins. haven't gotten period yet. what are the chances of pregnancy?

1 doctor answer4 doctors weighed in
Dr. Robert Kwok
Pediatrics 34 years experience
Very little chance: In such circumstances, there is very little chance of pregnancy. However, one must do a urine pregnancy test 3 weeks later to verify there is no pregnancy. Period bleeding can be altered for this cycle and for the upcoming cycle, due to the Plan B.
Created for people with ongoing healthcare needs but benefits everyone.

Related questions

A 19-year-old male asked:
Had sex with gf two days before period was due but condom broke. What are the chances of pregnancy?
Dr. Julie Abbott
Preventive Medicine 46 years experience
Low: If menses came within two days of unprotected intercourse, ovulation occurred more than 10 days earlier, and chance of pregnancy is close to zero. Co... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 21-year-old male asked:
2 days after her period ends, we had sex using a condom. It broke midway through for a few seconds. I put a new one on immediately. Pregnancy chances?
Dr. Robert Killian
General Practice 29 years experience
Can she be pregnant?: It sounds highly unlikely that this episode would lied to pregnancy.
Created for people with ongoing healthcare needs but benefits everyone.
A 21-year-old male asked:
Condom broke on day 26 of 31 day cycle, no ejaculation and took plan within 17 hrs, chances of pregnancy? Period is two days late but hpt was negative
Dr. Victor Beshay
Fertility Medicine 21 years experience
Pregnancy unlikely: You are not likely to get pregnant during the time in the cycle you had intercourse. If worried, repeat your urine pregnancy test again or see your do... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 33-year-old female asked:
Already have 2 kids. Cycles are averaging 25 days the last 4-5 months. Waiting for husband's vasectomy, using condoms. One broke and I'm one day before my next period. Chances of pregnancy? Would plan B good idea to take?
Dr. Mark Owolabi
Family Medicine 7 years experience
If you are within 3 days of unprotected intercourse, then Plan B can be taken to reduce chances of pregnancy. Ulipristal (Ella) can be taken up to 5 d... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 18-year-old female asked:
I had my last period November 16-20 and had sex on the 24th and the condom broke and I took a plan b on the 26 I bled 5 days later dec1-5 then it stoped. Then i spotted on dec 7th . I took a pregnancy test strip and got a fain positive. Why?
Dr. Robert Kwok
Pediatrics 34 years experience
Can retest in 1 week: Can retest in one week to be sure. A urine pregnancy test gives a reliable result if done correctly. One can test about 3 weeks after sex (3 weeks aft... Read More
Created for people with ongoing healthcare needs but benefits everyone.
Last updated May 12, 2016

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.