Does Skipping the 7-Day Break in Birth Control Pills Delay Your Period? - Obstetrics and Gynecology

Share to:

Continuing to take emergency contraceptive pills without a seven-day break may lead to a missed period?


Regarding your inquiry, if I finish the first pack of pre-exposure prophylaxis (PrEP) medication after taking it daily for twenty-one days and do not take a break for seven days, could this lead to a missed period?

Qiu, 10~19 year old female. Ask Date: 2022/02/03

Dr. Wu Xianghui reply Obstetrics and Gynecology


It is possible.
The reason for stopping the medication for 7 days is to induce the onset of menstruation, so the last 7 pills in a 28-day birth control pack are non-hormonal iron supplements.

Reply Date: 2022/02/03

More Info


When it comes to birth control pills, understanding how they work and the implications of skipping the placebo week is crucial for managing your menstrual cycle effectively. Birth control pills typically come in a 28-day pack, which includes 21 active pills (containing hormones) and 7 placebo pills (which do not contain hormones). The purpose of the placebo pills is to allow for a withdrawal bleed, similar to a menstrual period, while still preventing ovulation during the active pill phase.

If you choose to skip the 7-day break and continue taking the active pills without interruption, it is indeed possible that your period may be delayed or may not occur at all. This is because the hormones in the active pills prevent the natural hormonal fluctuations that trigger menstruation. By continuously taking the active pills, you are essentially suppressing your body's natural cycle, which can lead to lighter periods or even the absence of a period altogether.

Many women choose to skip their periods for various reasons, such as convenience or to manage menstrual symptoms. This practice is generally considered safe for most women, especially if done occasionally. However, it is important to note that individual responses can vary. Some women may experience breakthrough bleeding or spotting when they skip the placebo week, while others may have no bleeding at all.

If you are considering skipping the placebo week, here are a few points to keep in mind:
1. Consult Your Healthcare Provider: Before making any changes to your birth control regimen, it is always best to consult with your healthcare provider. They can provide personalized advice based on your health history and specific circumstances.

2. Understand the Risks: While skipping the placebo week is generally safe, it is important to be aware of any potential side effects or risks. Some women may experience hormonal side effects such as mood changes, breast tenderness, or nausea.

3. Monitor Your Body: Pay attention to how your body responds when you skip the placebo week. If you experience significant changes or discomfort, it may be worth discussing with your healthcare provider.

4. Consider Your Birth Control Method: If you are using a combination pill (which contains both estrogen and progestin), skipping the placebo week is typically more straightforward than with progestin-only pills. Make sure you understand the specific instructions for your type of birth control.

5. Be Prepared for Breakthrough Bleeding: If you do experience breakthrough bleeding while skipping the placebo pills, it is usually not a cause for concern. However, if the bleeding is heavy or prolonged, you should consult your healthcare provider.

In summary, skipping the 7-day break in your birth control pills can indeed delay your period or prevent it from occurring altogether. This practice is generally safe for most women, but it is important to consult with your healthcare provider to ensure it is appropriate for your individual health needs. Always monitor your body's response and be aware of any changes that may occur.

Similar Q&A

Understanding the Effects of Continuous Use of 21-Pill Birth Control

Hello, 1. If I finish a pack of 21 contraceptive pills and do not take a seven-day break before starting the next pack, will my menstrual period continue to be delayed? 2. If I realize that I forgot to take the seven-day break, should I stop taking the pills immediately or finish...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, if you continue taking the medication, it may delay your period. Please continue to finish the medication. Wishing you good health.

[Read More] Understanding the Effects of Continuous Use of 21-Pill Birth Control


Can You Skip Your Period with Birth Control Pills? Expert Advice

Hello, doctor. I am currently taking the oral contraceptive pill, "Yueji," but the 7-day break coincides with my planned trip. Can I skip the 7-day break and start the next full pack of pills immediately after finishing the current pack to avoid having my period this ti...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, you can continue taking the next pack of birth control pills without affecting their contraceptive effectiveness. Wishing you good health.

[Read More] Can You Skip Your Period with Birth Control Pills? Expert Advice


Can You Skip the Break? Continuous Use of Birth Control Pills Explained

Hello Doctor: I have been taking the Nina coated oral contraceptive pill for six months, following the instructions to take it for 21 days and then stop for 7 days. My menstrual cycle has been regular, and I have not experienced any significant side effects. However, this month, ...


Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, you can stop taking the medication after 7 days. Start taking a new pack of birth control pills on the fifth day of your menstrual period. Wishing you good health!

[Read More] Can You Skip the Break? Continuous Use of Birth Control Pills Explained


Can 21-Day Birth Control Pills Delay Your Period?

Hello doctor, I would like to ask if taking a 21-day birth control pill can delay my period. I have been taking it regularly for a year, but this month, five days after finishing the 21 pills, my period still hasn't arrived. I haven't missed any doses; previously, my pe...


Dr. Lü Lizheng reply Obstetrics and Gynecology
1. First, the effectiveness of birth control pills is about 99%, but there is still a small chance of contraceptive failure and unintended pregnancy. Since your period is late, it is advisable to take a pregnancy test to rule out the possibility of pregnancy. 2. If pregnancy is...

[Read More] Can 21-Day Birth Control Pills Delay Your Period?


Related FAQ

Medication To Delay Menstruation

(Obstetrics and Gynecology)

Delayed Menstruation

(Obstetrics and Gynecology)

Birth Control Pills

(Obstetrics and Gynecology)

Medication To Induce Menstruation

(Obstetrics and Gynecology)

Abortion Pill

(Obstetrics and Gynecology)

Menstrual Cramps

(Obstetrics and Gynecology)

Safe Period

(Obstetrics and Gynecology)

Bleeding Outside Of Menstruation

(Obstetrics and Gynecology)

Due Date

(Obstetrics and Gynecology)

Contraceptive Pills

(Pharmacology)