HomeAnswersObstetrics and Gynecologyunprotected sexDoes I-pill prevent pregnancy if taken after unprotected sex?

Is it fine to repeat I-pill within a short interval to avoid pregnancy?

Share

The following is an actual conversation between an iCliniq user and a doctor that has been reviewed and published as a Premium Q&A.

Medically reviewed by

iCliniq medical review team

Published At December 23, 2016
Reviewed AtJuly 5, 2023

Patient's Query

Hi doctor,

I had unprotected sex on day 13 of my cycle and had an I-pill a day later. Again, I had sex in a gap of three days after the intake of tablet. I am really worried if I should take the pill again. This was a terrible mistake. Please help.

Hi,

Welcome to icliniq.com.

I am assuming that you have regular monthly periods. In that case, it is the time where you are going to ovulate. So, it is an unsafe period to have sex. And, if you have once unprotected sex and have taken I-pill (emergency contraceptive pill) once, then why to make mistake for the second time. Because, I-pill in itself is not 100% effective even if taken once.There is no study about two times taken I-pill. It works with two mechanisms. First of all, it will delay ovulation and second, it brings bleeding. So, if pregnancy happens, it resists implantation.

In your case, if I believe that ovulation is delayed while you have taken the tablet, then it is good. If you have taken the tablet for the second time, then the ovulation is more delayed and period will be somewhat late with more chance of avoiding pregnancy. But, ovulation happened before first tablet, then you will bleed in two days. If pregnancy is there, then I-pill actually going to support implantation or it may bleed after that. You cannot tell precisely. So, the best option now is to take the tablet for the second time and hope that you will not get pregnant. With single time taken it has efficacy of 80-90%, which is even decreased by two times.

The second thing is that with I-pill your period cycle can become irregular. The chance of that increases more if you have taken two times. Because, it is a chemical (hormone), which is produced in your body to maintain your regular cycle. And, when you take it from outside it can disturb your normal cycle. Now, take the tablet for the second time as early as possible and wait for 4 to 5 days. You should bleed once in this, withdrawal bleeding. After that you will have your periods most probably somewhat delayed. So, wait for 7 to 8 days post your expected date and if period did not come, then do a urine pregnancy test. If you do not want pregnancy in the first place, then either use condom or other method as preferred by you both after discussing with your doctor. I-pill is an emergency contraceptive and not a regular contraceptive pill that you can take as and when required. It should be taken when fear of failure of normal contraception is more. So, make the thing clear about whether you want pregnancy or not and go for a solution which helps you in future.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Dr. Mavani Jimesh Himatbhai
Dr. Mavani Jimesh Himatbhai

Obstetrics and Gynecology

Community Banner Mobile
By subscribing, I agree to iCliniq's Terms & Privacy Policy.

Ask your health query to a doctor online

Obstetrics and Gynecology

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.

This website uses cookies to ensure you get the best experience on our website. iCliniq privacy policy