the Differences Between Menstrual Regulation Pills and Birth Control

Menstrual regulation medications vs. contraceptive pills

Hello Doctor, I visited the obstetrics and gynecology department due to irregular menstruation.
I informed the doctor that I am not currently planning to get pregnant and that I am taking medication for depression.
The doctor prescribed me Chlormadinone Acetate (Xinna), instructing me to start taking it on the third day of my menstrual period.
My last period was from September 20 to September 26, and I had unprotected intercourse on September 27.
I currently have one pill of Chlormadinone left and would like to ask how many days it typically takes for my period to return after finishing the pills.
What is the likelihood of pregnancy? If my period does not come a few days after finishing the pills, should I return for a follow-up? I apologize for bothering you.
I have researched the effects of Chlormadinone online, but I still cannot distinguish the differences between the white and blue pills.

Hei Hei, 20~29 year old female. Ask Date: 2019/10/11

Dr. Huang Jianzhong reply Obstetrics and Gynecology

Due to irregular menstruation, I visited a gynecologist and informed the doctor that I am not currently trying to conceive.
I also mentioned that I am taking medication for depression.
The doctor prescribed me Yasmin (Xinna), instructing me to start taking it on the third day of my period.
My last menstrual period was from September 20 to September 26, and I had unprotected intercourse on September 27.
I currently have one Yasmin pill left and would like to ask the doctor how many days it will take for my period to return after finishing the pills, and what is the likelihood of pregnancy?
Answer: Your period should return in about 5-7 days, and the likelihood of pregnancy is low.
If my period does not come after finishing the pills, when should I return for a follow-up?
Answer: If your period does not come within 10-14 days, you should return for a follow-up.

P.S.
I apologize for bothering the doctor.
I have researched the effects of Yasmin online, but I still cannot distinguish the differences between the white and blue pills.

Reply Date: 2019/10/11

More Info

Understanding the differences between menstrual regulation pills, such as the ones you mentioned (likely referring to a medication like "Chhanna" or similar), and traditional birth control methods is crucial for managing reproductive health effectively.
Menstrual regulation pills are typically used to help manage irregular menstrual cycles or to induce a period in cases where menstruation is delayed. These pills often contain hormones that mimic the natural menstrual cycle, helping to regulate it. In your case, since you mentioned that you are taking these pills to address irregularities and have also indicated that you do not wish to become pregnant, it is essential to understand how these medications work in conjunction with your current health status, including the antidepressant medication you are taking.

On the other hand, birth control pills are primarily designed to prevent pregnancy. They work by inhibiting ovulation, thickening cervical mucus to block sperm, and thinning the uterine lining to prevent implantation. Birth control pills can also help regulate menstrual cycles, but their primary function is contraceptive.
Regarding the specific medication you are taking, if it is indeed a menstrual regulation pill, it is essential to follow the prescribed regimen closely. You mentioned that you are on your last pill and are concerned about when your period will arrive. Typically, after finishing a course of menstrual regulation pills, you can expect your period to start within a few days. However, this can vary based on individual hormonal responses and the specific formulation of the medication.
As for the risk of pregnancy, if you had unprotected intercourse on September 27, and considering your menstrual cycle started on September 20, the likelihood of pregnancy would depend on several factors, including the timing of ovulation. Generally, ovulation occurs about 14 days before the next expected period, but this can vary widely among individuals, especially if your cycles are irregular. If you are concerned about the possibility of pregnancy, it may be prudent to take a home pregnancy test if your period does not arrive within a week after finishing the pills.

If you finish the pills and do not get your period within a reasonable timeframe (usually about a week), it would be advisable to return to your healthcare provider for further evaluation. They may want to rule out pregnancy or assess whether further intervention is necessary to regulate your menstrual cycle.

In summary, menstrual regulation pills and birth control pills serve different purposes, and understanding these differences is vital for effective reproductive health management. If you have any further questions or concerns, especially regarding the interaction between your medications or the timing of your menstrual cycle, do not hesitate to reach out to your healthcare provider for personalized advice.

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