Can Menstrual Delay Pills Affect Pregnancy Risk During Travel? - Obstetrics and Gynecology

Share to:

Use of prolongation medication?


If your menstrual cycle is regular and typically starts around the 20th of each month, and you plan to take medication to delay your period for your trip from September 24 to September 27, stopping the medication on the 27th means that your period may start shortly after.
If you have unprotected intercourse on the 26th and 27th, there is a possibility of becoming pregnant, as ovulation could occur shortly after stopping the medication.
It is advisable to use contraception if you want to avoid pregnancy.
Thank you.

Taiyang, 20~29 year old female. Ask Date: 2015/09/10

Dr. Lü Lizheng reply Obstetrics and Gynecology


The response indicates that it is likely not the ovulation day, and the chances of pregnancy are very low.
Sincerely, Dr.
Li-Cheng Lu, Taoyuan Hospital.

Reply Date: 2015/09/10

More Info


When considering the use of menstrual delay pills and their potential impact on pregnancy risk during travel, it is essential to understand how these medications work and the implications of their use.

Menstrual delay pills, often containing hormones such as norethisterone, are designed to postpone menstruation. They are typically taken a few days before the expected onset of a period and can be continued until the desired time to delay menstruation. While these pills can effectively delay your period, they do not provide contraception. Therefore, if you engage in unprotected sexual intercourse while taking these pills, there is still a risk of becoming pregnant.

In your scenario, if you plan to take the menstrual delay pills and stop them on the 27th, and then have unprotected intercourse on the 26th and 27th, there is a possibility of pregnancy. The risk is particularly relevant if you have not been using any form of contraception during this time. The hormonal changes induced by the delay pills may not prevent ovulation, especially if they are stopped abruptly. If ovulation occurs shortly after stopping the pills, and sperm is present, fertilization could take place.

It is also important to consider that traveling can introduce additional factors that may affect your menstrual cycle and overall health. Stress, changes in diet, and alterations in your daily routine can all influence hormonal balance and menstrual regularity. If you are traveling, especially to a different time zone, these factors could further complicate your cycle.

If you are concerned about the risk of pregnancy while traveling, here are some recommendations:
1. Use Contraception: If you do not wish to become pregnant, consider using a reliable form of contraception, such as condoms or hormonal birth control, in addition to the menstrual delay pills.

2. Consult a Healthcare Provider: Before taking any medication to delay your period, it is advisable to consult with a healthcare provider. They can provide personalized advice based on your medical history and current health status.

3. Monitor Your Cycle: Keep track of your menstrual cycle and any changes you experience while taking the delay pills. This can help you better understand your body’s response to the medication.

4. Be Aware of Symptoms: If you experience any unusual symptoms after taking the pills, such as severe abdominal pain, unusual bleeding, or signs of pregnancy, seek medical attention promptly.

5. Plan for Travel: If you are traveling, ensure that you have access to healthcare services in case of any complications or concerns related to your menstrual cycle or potential pregnancy.

In summary, while menstrual delay pills can effectively postpone your period, they do not prevent pregnancy. If you engage in unprotected intercourse while taking these pills, there is a risk of becoming pregnant. It is crucial to consider using additional contraception and to consult with a healthcare provider for tailored advice. Safe travels!

Similar Q&A

Concerns About Menstrual Delay Pills and Safe Sex During Travel

Hello, at the end of this month, I will be traveling to Phuket with my boyfriend. Since my period is coming, I bought medication to delay my menstruation. I would like to ask if there is any risk of having unprotected sex during this time. Also, will taking the medication have an...


Dr. Zhan Deqin reply Obstetrics and Gynecology
It is still important to use condoms, as they not only prevent pregnancy but also protect against sexually transmitted infections. Aside from occasionally interfering with the menstrual cycle, there are no significant side effects. Some individuals may experience nausea or a loss...

[Read More] Concerns About Menstrual Delay Pills and Safe Sex During Travel


Can Birth Control Pills Delay Your Period Before Travel?

Hello, my period is expected to arrive in about 2 days, but I will be traveling in 5 days. Is it still possible to take birth control pills to delay my period? (I have never taken birth control pills before) Thank you!


Dr. Lin Wenbin reply Obstetrics and Gynecology
Please seek a physician for an examination and discussion as soon as possible.

[Read More] Can Birth Control Pills Delay Your Period Before Travel?


Can I Use Menstrual Delay Medication for My Upcoming Trip?

Hello Dr. Lin, I plan to travel abroad at the end of next month, but I might encounter my menstrual period. Can I take medication to delay my period? Will such medication have any side effects, such as causing menstrual irregularities later on? Thank you.


Dr. Lin Wenbin reply Obstetrics and Gynecology
If your travel dates coincide with your menstrual period, you can start taking progesterone a week before your expected period. Continue taking the medication until the day before you plan to induce your period. While taking progesterone, you may experience symptoms similar to pr...

[Read More] Can I Use Menstrual Delay Medication for My Upcoming Trip?


Impact of Menstrual Delay Medications on Fertility and Pregnancy

My husband and I are on our honeymoon and want to fully enjoy our time together, but I've realized that my period is due to start during our vacation. We are planning to conceive, but I don't want my period to ruin the second day of our trip. I'm considering taking...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, if you have had your period, you should not be pregnant. Wishing you good health.

[Read More] Impact of Menstrual Delay Medications on Fertility and Pregnancy


Related FAQ

Medication To Delay Menstruation

(Obstetrics and Gynecology)

Delayed Menstruation

(Obstetrics and Gynecology)

Birth Control Pills

(Obstetrics and Gynecology)

Emergency Contraceptive Pill

(Obstetrics and Gynecology)

Abortion Pill

(Obstetrics and Gynecology)

Menstrual Regulation Medication

(Obstetrics and Gynecology)

Menstrual Cramps

(Obstetrics and Gynecology)

Contraceptive Pills

(Pharmacology)

Medication For Pregnant Women

(Obstetrics and Gynecology)

Can I Get Pregnant?

(Obstetrics and Gynecology)