Can Switching from Birth Control to Limicin Lead to Pregnancy? - Obstetrics and Gynecology

Share to:

Will taking half of the medication before switching to Lymecycline affect pregnancy?


This month, I have been experiencing dark brown discharge, so I went to see a gynecologist who said this is due to the use of hemostatic medication (Limeixin) and advised me to stop taking the oral contraceptive pill immediately.
My last menstrual period started on February 13 and I began a new pack of pills on February 15.
I visited the gynecologist on March 1 and stopped taking the pills; during this cycle, I only took 14 pills until February 28.
I had sexual intercourse with ejaculation on February 26, 27, and 28.
Following the gynecologist's instructions, I started taking Limeixin on March 1 and stopped the oral contraceptive (Aisilian).
Is there a possibility of becoming pregnant under these circumstances?

111, 20~29 year old female. Ask Date: 2021/03/04

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, taking contraceptive pills before the 28th provides contraceptive protection, but after that, it is no longer effective.
Wishing you good health.

Reply Date: 2021/03/04

More Info


Switching from birth control pills to a medication like Limicin (likely referring to a medication used for managing bleeding) can indeed raise questions about the risk of pregnancy, especially if there has been unprotected intercourse during the transition period.
To understand the implications of this switch, it’s essential to consider how birth control pills work. Birth control pills, particularly combined oral contraceptives, function primarily by preventing ovulation, thickening cervical mucus to block sperm, and thinning the uterine lining to prevent implantation. When you stop taking these pills, your body may take some time to resume its natural hormonal cycle, which can lead to ovulation occurring.
In your case, you mentioned that you stopped taking the birth control pills after only 14 days of the new pack and had unprotected intercourse on the 26th, 27th, and 28th of February. If you had not yet ovulated before stopping the pills, there is a possibility that ovulation could occur shortly after stopping, especially since the hormonal influence of the pills would be diminished. Sperm can live inside the female reproductive tract for up to five days, so if ovulation occurs shortly after your last intercourse, there is a potential for fertilization and subsequent pregnancy.

The brown discharge you experienced could be a withdrawal bleed from stopping the birth control pills or a side effect of the new medication. It’s important to note that any changes in your menstrual cycle or unusual discharge should be discussed with your healthcare provider, as they can provide personalized advice based on your medical history and current situation.

Given that you have now started taking Limicin as directed by your doctor, it is crucial to follow up with your healthcare provider regarding your concerns about pregnancy. Limicin is not a contraceptive, and its primary purpose is to manage bleeding, so it does not provide protection against pregnancy. If you are concerned about the possibility of being pregnant, consider taking a home pregnancy test or consulting your doctor for further evaluation.

In summary, while there is a possibility of becoming pregnant after switching from birth control to Limicin, it largely depends on the timing of ovulation and the presence of sperm during that window. If you have any further concerns or experience any unusual symptoms, it is advisable to seek medical advice promptly. Your healthcare provider can offer guidance on the best course of action, including potential pregnancy testing or alternative contraceptive methods if you wish to avoid pregnancy.

Similar Q&A

Can You Get Pregnant While on Birth Control Pills?

Hello doctor, I have been taking oral contraceptives for over three months now, and I am on a 21-pill regimen. I have taken them consistently without missing any doses. My menstrual cycle is 28 days, and my last period started on May 30. I had sexual intercourse on June 5, and on...


Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the questioner: Some medications can indeed affect the efficacy of birth control pills, such as certain antibiotics, enzyme inducers, and some HIV treatment medications. Among these, cold medications often contain antibiotics, so if you need to take any of the aforemention...

[Read More] Can You Get Pregnant While on Birth Control Pills?


Can Early Contraceptive Pill Discontinuation Lead to Pregnancy?

Last week, I stopped taking my medication for about four to five days because I was feeling unwell, after having taken Clomiphene for approximately three months. My period arrived on the expected date after stopping the medication. On that day, I took a pack of emergency contrace...


Dr. Chen Zhiyu reply Obstetrics and Gynecology
Before taking, discontinuing, or switching contraceptive pills, it is important to have an evaluation by a gynecologist. Any instance of unprotected intercourse carries a risk of pregnancy. If there is a delay in the menstrual cycle, it is recommended to take a home pregnancy tes...

[Read More] Can Early Contraceptive Pill Discontinuation Lead to Pregnancy?


Understanding Interactions Between Birth Control Pills and Other Medications

Hello, I started taking the 21-day oral contraceptive pill (Mia) in November of last year, and I haven't experienced any significant side effects so far. I take it consistently every day without missing a dose. A few days ago, I purchased a women's probiotic supplement,...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, you should not be pregnant. If the bleeding is heavy like a menstrual period, stop taking the medication. If it is not, continue to finish the medication and start the next pack of birth control pills on the fifth day after your period starts. For now, continue with the sa...

[Read More] Understanding Interactions Between Birth Control Pills and Other Medications


Can Pre-Exposure Birth Control Pills Lead to Pregnancy?

Doctor, I have been consistently taking the oral contraceptive pill, Yaz, but for the past two days, I have been taking medication for a urinary tract infection. From January 27 to January 29, I had multiple sexual encounters, with only one instance of ejaculation inside and the ...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, if you start taking birth control pills on the fifth day of your menstrual period and take them consistently, they will be effective in preventing pregnancy, making the likelihood of conception very low. Wishing you good health!

[Read More] Can Pre-Exposure Birth Control Pills Lead to Pregnancy?


Related FAQ

Birth Control Pills

(Obstetrics and Gynecology)

Abortion Pill

(Obstetrics and Gynecology)

Can I Get Pregnant?

(Obstetrics and Gynecology)

Ovulation Medication

(Obstetrics and Gynecology)

Want To Get Pregnant

(Obstetrics and Gynecology)

Oral Contraceptives

(Pharmacology)

Medication To Induce Menstruation

(Obstetrics and Gynecology)

Can I Get Pregnant?

(Urology)

Molar Pregnancy

(Obstetrics and Gynecology)

Drug Interactions

(Obstetrics and Gynecology)