Breakthrough Bleeding on Birth Control Pills: Your Questions Answered - Obstetrics and Gynecology

Share to:

Questions about contraceptive pills?


Hello Dr.
Chang, this is my first time using oral contraceptives.
I am currently taking "Yaz": 1.
I started experiencing bleeding after taking the 19th pill; is this normal menstruation? 2.
When should I start taking the next pack of contraceptive pills? Thank you! 🙏

Niming, 20~29 year old female. Ask Date: 2024/01/11

Dr. Zhang Kunmin reply Obstetrics and Gynecology


Hello, the user: During the use of contraceptive pills, there is no need to stop taking them if menstruation occurs or if there is any bleeding; continue to take them as scheduled.
Once the body adapts to the contraceptive pills, abnormal bleeding will typically cease.
However, if irregular bleeding persists for more than three months or if there is heavy bleeding, it is advisable to consult a physician for guidance.
Thank you! Wishing you peace and health, Dr.
Chang.

Reply Date: 2024/01/11

More Info


Hello! It's great that you're seeking information about breakthrough bleeding while on birth control pills. Let's address your questions one by one.

1. Is the bleeding I experienced after taking the 19th pill a normal period?

Breakthrough bleeding is a common occurrence for many women who start taking hormonal contraceptives, including birth control pills. It can happen especially during the first few months of use as your body adjusts to the hormones. The bleeding you experienced after taking the 19th pill may not be a full menstrual period but rather this breakthrough bleeding. It's typically lighter than a regular period and can vary in color and consistency. If the bleeding is light and not accompanied by severe pain, it is usually not a cause for concern. However, if the bleeding is heavy or persists, it would be wise to consult your healthcare provider to rule out any other issues.

2. When should I start taking my next pack of birth control pills?
Generally, you should continue taking your birth control pills as prescribed, even if you experience breakthrough bleeding. If you are on a combined oral contraceptive (which contains both estrogen and progestin), you would typically start your next pack immediately after finishing the current one, regardless of whether you are still experiencing bleeding. This means that you would take the last pill in your current pack and then start the first pill of the new pack the next day.
If you are on a progestin-only pill (often referred to as the "mini-pill"), you should also continue taking it daily without interruption. Consistency is key with these pills to maintain their effectiveness in preventing pregnancy.

Additional Information:
Breakthrough bleeding can be influenced by several factors, including:
- Hormonal Fluctuations: When you first start taking birth control pills, your body may take time to adjust to the new hormone levels, leading to irregular bleeding.

- Missed Pills: If you miss a pill or take them inconsistently, it can lead to breakthrough bleeding.

- Other Medications: Some medications can interact with birth control pills and affect their efficacy, which may also lead to breakthrough bleeding.

- Underlying Health Conditions: Conditions such as polycystic ovary syndrome (PCOS), fibroids, or other hormonal imbalances can also contribute to irregular bleeding patterns.

If you find that breakthrough bleeding continues beyond the initial adjustment period (usually the first three months), or if you have concerns about the amount or duration of the bleeding, it's important to consult with your healthcare provider. They may suggest switching to a different formulation of birth control that may be better suited for your body or investigate other potential causes of the bleeding.

In summary, while breakthrough bleeding can be concerning, it is often a normal part of starting birth control pills. Continue taking your pills as directed, and don't hesitate to reach out to your healthcare provider if you have any further questions or concerns. Your health and comfort are paramount, and they can provide personalized guidance based on your specific situation.

Similar Q&A

Understanding Breakthrough Bleeding After Starting Birth Control Pills

Hello Doctor, I would like to ask about the issue of breakthrough bleeding while on birth control pills. I started taking the birth control pills (a pack of yellow round pills, 21 pieces, prescribed by my gynecologist) on March 30, and I have been taking them daily between 8:00 P...


Dr. Huang Jianzhong reply Obstetrics and Gynecology
Started taking birth control pills (bulk yellow round pills prescribed by the obstetrician, 21 pieces) on March 30, taking them daily between 8:00 PM and 9:00 PM. To date, I have taken the pills 12 times without missing any doses. On March 31, the second day of taking the pills (...

[Read More] Understanding Breakthrough Bleeding After Starting Birth Control Pills


Understanding Breakthrough Bleeding with Daily Birth Control Pills

I would like to inquire if there can be bleeding when using daily oral contraceptives (birth control pills)?


Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello Miss Yuan: Generally, contraceptive pills contain female hormones, which can temporarily affect the hormonal balance in the body and may cause some spotting, especially with low-dose products. This usually does not last long; however, if it persists for more than three mont...

[Read More] Understanding Breakthrough Bleeding with Daily Birth Control Pills


Understanding Breakthrough Bleeding: Should You Continue Birth Control?

I have been taking birth control pills, but I experienced bleeding and stopped taking them. Now I am bleeding again. I have already purchased a new pack of pills because I stopped taking them on the day I started bleeding. This time, the bleeding is very light, just a few drops. ...


Dr. Zhong Wenzhen reply Obstetrics and Gynecology
Hello: 1. Spotting or light bleeding during the use of oral contraceptives is a common concern. 2. This may be due to low hormone levels in the formulation or a higher metabolic rate in the user (commonly referred to as a mismatch in body chemistry). Proper management includes: 1...

[Read More] Understanding Breakthrough Bleeding: Should You Continue Birth Control?


Understanding Breakthrough Bleeding While on Birth Control Pills

Hello doctor, I have been taking oral contraceptive pills regularly for a year. Last Wednesday, on the fifth day of my menstrual period, I immediately started taking the next pack of pills according to the contraceptive guidelines. My pill-taking schedule has been quite regular, ...


Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, the user: If you experience menstruation or bleeding during the course of taking the medication, it is best to continue taking the pills as scheduled without interruption. Once your body adjusts to the contraceptive, abnormal bleeding should cease. However, if you experien...

[Read More] Understanding Breakthrough Bleeding While on Birth Control Pills


Related FAQ

Oral Contraceptive Pill

(Obstetrics and Gynecology)

Ovulation Bleeding

(Obstetrics and Gynecology)

Implantation Bleeding

(Obstetrics and Gynecology)

Abnormal Bleeding

(Obstetrics and Gynecology)

Emergency Contraceptive Pill

(Obstetrics and Gynecology)

Post-Coital Bleeding

(Obstetrics and Gynecology)

Medication To Induce Menstruation

(Obstetrics and Gynecology)

Abortion Pill

(Obstetrics and Gynecology)

Ovulation Medication

(Obstetrics and Gynecology)

Bleeding Outside Of Menstruation

(Obstetrics and Gynecology)