I had sex seven days before my period, which was on a Wednesday. On Friday I took an emergency contraceptive pill. I’m not late yet, but I wanted to know what the chances of me being pregnant are??
Home » Ask The Expert » Had sex, used ECP, could I be pregnant?
Had sex, used ECP, could I be pregnant?
Question
Answer
Last Updated: July 17, 2013
I am confused by how you would know the intercourse occurred 7 days before your period, if you have not had your period yet. I assume you mean when it would normally come, based on your past cycles. But cycle length can vary, so one cannot really rely on it coming at a certain time, just because it usually does. Furthermore, when a woman actually monitors her cycle closely, she usually finds it varies more than she thinks. In addition, taking the Emergency Contraception can also cause it come earlier or later than it would normally.
The EC has three mechanisms of action, just like the pill:
1) Emergency Contraception can stop the ovary from releasing an egg
2) Emergency Contraception can make the mucus in the cervix thick so sperm have more difficulty penetrating, and
3) Emergency Contraception changes the lining of the uterus so that a fertilized egg can’t attach.
So to answer your question the best I can, unless you are observing and charting your cycle to know when you ovulated, it is not possible for me to advise if it was a fertile day or not. The first two mechanisms of emergency contraception listed above would prevent pregnancy, the third mechanism is post-fertilization, not allowing the pregnancy to proceed to the implantation phase.
No contraceptive, Emergency Contraception included, is 100% effective. So pregnancy is always possible, though I would say unlikely in the scenario you present.
I assume since you used emergency contraception you did not plan on having intercourse. This time while you are waiting for your period might be a good time to make some clear headed decisions about your plans for the future. We receive so many questions from women concerned they may be pregnant, even ones using the most effective contraceptives available. From my perspective receiving such questions, I conclude that when pregnancy would be very inconvenient, usually because we are not married to the baby’s father, even the most effective contraceptives do not free us from the ever present anxiety over “what if”. Pregnancies do occur with all contraceptives. It seems wise, and so much less stressful, to refrain from sex until you are in a position to accept the pregnancy that may result, and this time of waiting to find out if you are pregnant or not may be a good time to consider that option for the future
I wish you the best!
The EC has three mechanisms of action, just like the pill:
1) Emergency Contraception can stop the ovary from releasing an egg
2) Emergency Contraception can make the mucus in the cervix thick so sperm have more difficulty penetrating, and
3) Emergency Contraception changes the lining of the uterus so that a fertilized egg can’t attach.
So to answer your question the best I can, unless you are observing and charting your cycle to know when you ovulated, it is not possible for me to advise if it was a fertile day or not. The first two mechanisms of emergency contraception listed above would prevent pregnancy, the third mechanism is post-fertilization, not allowing the pregnancy to proceed to the implantation phase.
No contraceptive, Emergency Contraception included, is 100% effective. So pregnancy is always possible, though I would say unlikely in the scenario you present.
I assume since you used emergency contraception you did not plan on having intercourse. This time while you are waiting for your period might be a good time to make some clear headed decisions about your plans for the future. We receive so many questions from women concerned they may be pregnant, even ones using the most effective contraceptives available. From my perspective receiving such questions, I conclude that when pregnancy would be very inconvenient, usually because we are not married to the baby’s father, even the most effective contraceptives do not free us from the ever present anxiety over “what if”. Pregnancies do occur with all contraceptives. It seems wise, and so much less stressful, to refrain from sex until you are in a position to accept the pregnancy that may result, and this time of waiting to find out if you are pregnant or not may be a good time to consider that option for the future
I wish you the best!
Answered By:
CANFP
CANFP unites under one umbrella all those who use, teach, and advocate for NFP, and our members are our strongest resource: the physicians who provide authentic women’s healthcare, the Practitioners and Certified Teachers of all the natural methods instructing couples in its use, the couples who use NFP and reflect its values in their families and communities, the clergy providing the spiritual formation and context, and the churches, dioceses, hospitals, and profile organizations who collaborate in providing access to these services throughout the state.
Read more related questions
Is Progesterone Supplementation Moral?
I am currently 28 weeks pregnant with my second child. My first was born premature. My ob suggested progesterone injections starting at 16 weeks through…
Stressed I Might Be Pregnant
I am really stressed. I just got out of a four year relationship and I am worried I might become pregnant. No symptoms but it…
Are Fibroids Causing Bleeding During Pregnancy?
Hello, I am 45 years old and have large fibroids. I was about to have surgery to remove the womb. I am now seven weeks…
Scared I Am Miscarrying
I am writing because I am 13 weeks pregnant by ultrasound and LMP (but 11 weeks by my chart). This is my 4th pregnancy, I…
Scared Progesterone Can Harm My Baby
I am 32 years old and this is my first pregnancy. I have never had a miscarriage but when I started bleeding (hematoma) at 12…
Should I Stop Nursing Since Pregnant
I am four weeks pregnant with my third pregnancy and still nursing my nine month old pretty frequently. I am 30. I nursed during my…
Progesterone in Pregnancy—History of Miscarriage and Pre-Term Delivery
We are seven weeks pregnant after trying for over a year. We miscarried last year after being on Prometrium for low progesterone and infertilty (infertile…
Desperate for Explanation of Brown Spotting
I had sexual intercourse with my boyfriend and I am currently age 22. I finished my period on March 10th and the last time I…
Is My Progesterone Too Low for 15 Weeks Pregnant?
I am 42 years old and 16 weeks pregnant. I have had four first trimester losses (before nine weeks). I am MTHFR compound hetero (C677…
Estimating Date of Conception
How can my fertility doctor be sure I conceived on May 14? My period started on April 30. My six week five day ultrasound showed…
Could I Be Pregnant Without Intercourse?
I am 18, and my period has not yet become regular, but it has been over two months since my last period, which was June…
Did I Conceive May 11th or May 12th?
I was reading thru questions asking about “Who is the father?” One of the questions asked seemed very similiar to the situation that I’m going…