Skip to main content

How common are blood clots in women taking birth control pills?

How common are blood clots in women taking birth control pills?

Find Help

More Items From Ergsy search


Blood Clots and Birth Control Pills

Understanding the Risk

Blood clots are a concern for many women considering birth control pills. These clots often form in the veins and can lead to serious health issues. Understanding the risk helps in making informed decisions about contraceptive methods.

Birth control pills contain hormones such as estrogen, which can increase the likelihood of clot formation. The risk is higher for pills with greater estrogen levels, which was more common in older formulations.

Comparing Risk Levels

For women who do not take birth control pills, the annual risk of developing a blood clot is approximately 2 in 10,000. This serves as a baseline to assess risk levels related to contraceptive use.

Women taking combined oral contraceptives have a heightened risk of clots, estimated at about 6 to 12 in 10,000. Despite this increase, the risk remains low for most women, particularly for those without other risk factors.

Factors That Increase Risk

Several factors can elevate the risk of blood clots in women taking birth control pills. Age is one such factor, with women over 35 facing a higher risk, especially if they smoke.

Other contributing factors include obesity, a family history of blood clots, and certain medical conditions such as hypertension or diabetes. It is vital to discuss personal risk factors with a healthcare provider.

Alternative Contraceptive Options

For women concerned about the risk of blood clots, alternative contraceptive methods can be considered. Options such as the progestogen-only pill, IUDs, or implants may offer safer choices for those at increased risk.

Each method comes with its own set of benefits and risks, so consulting with a healthcare professional is essential to choose the most suitable option. Personal medical history and lifestyle factors should guide this decision.

Current Health Guidelines in the UK

The NHS provides clear guidance for women who are concerned about the risks associated with birth control pills. Regular check-ins with a GP can help monitor any changes in risk factors.

Healthcare providers in the UK often assess individual risks before prescribing contraceptive pills. They evaluate factors like medical history, lifestyle, and age to tailor the best contraceptive advice.

Making an Informed Choice

Staying informed about the risks and benefits of birth control pills is crucial. It ensures women make empowered choices about their reproductive health.

Discussing any concerns with a GP and exploring various contraceptive methods can lead to better health outcomes. Each woman’s situation is unique, making personalised advice from healthcare professionals invaluable.

Frequently Asked Questions

What is the risk of developing blood clots from birth control pills?

The risk of developing blood clots from birth control pills is generally low, but it is slightly higher than in women who do not take them. The risk varies depending on the type of pill and other individual factors.

How does the risk of blood clots compare between different types of birth control pills?

Some types of birth control pills, particularly those containing certain progestins like desogestrel or drospirenone, are associated with a slightly higher risk of blood clots than others.

Are blood clots more common in women taking combination pills or progestin-only pills?

Blood clots are more commonly associated with combination pills, which contain both estrogen and progestin, than with progestin-only pills.

How does the risk of blood clots from birth control compare to the risk during pregnancy?

The risk of blood clots is higher during pregnancy than from taking birth control pills. Birth control pills increase the risk slightly compared to women who are not pregnant and not on hormonal contraception.

What are the symptoms of a blood clot I should watch for if I'm on birth control pills?

Symptoms of a blood clot can include severe leg pain, swelling, redness, difficulty breathing, or chest pain. If you experience these, seek medical attention immediately.

Do lifestyle factors affect the risk of blood clots from birth control pills?

Yes, factors like smoking, obesity, and a sedentary lifestyle can increase the risk of blood clots when taking birth control pills.

Are there any medical conditions that can increase the risk of blood clots for women on birth control?

Yes, conditions such as a history of blood clots, inherited clotting disorders, or certain cardiovascular diseases can increase the risk.

Can genetic factors influence the risk of blood clots from birth control pills?

Yes, genetic factors like Factor V Leiden mutation or Prothrombin mutation can increase the risk of blood clots.

At what age does the risk of blood clots from birth control pills increase?

The risk of blood clots can increase with age, particularly in women over 35 years old.

Should I be concerned about blood clots if I have no risk factors and take birth control pills?

The risk is low, but it's still important to be aware of symptoms and consult with a healthcare provider if you have concerns.

Are there safer alternatives to birth control pills with respect to blood clot risk?

Yes, non-hormonal methods like copper IUDs or barrier methods do not carry the same risk of blood clots.

How frequently do blood clots occur in women taking birth control pills?

Blood clots occur in approximately 3 to 9 out of 10,000 women taking birth control pills per year.

How should I assess my risk of blood clots before starting birth control pills?

You should discuss your medical history, family history of clots, and lifestyle factors with your healthcare provider.

Are newer formulations of birth control pills associated with different blood clot risks?

Some newer formulations may have different risks, particularly those with newer types of progestins.

Do blood clot risks decrease if I stop taking birth control pills?

Yes, the risk of blood clots typically returns to baseline a few months after discontinuing the pills.

Can birth control patches or rings also increase the risk of blood clots?

Yes, like combination pills, patches and rings can also increase the risk of blood clots.

Is the blood clot risk from birth control pills higher in smokers?

Yes, smoking, especially in women over 35, significantly increases the risk of blood clots from birth control pills.

What precautions can I take to minimize blood clot risks while on birth control pills?

Maintaining a healthy weight, not smoking, and staying active can help minimize risk.

How can I differentiate between normal side effects of birth control and symptoms of blood clots?

Normal side effects include nausea and mild headaches. Symptoms of blood clots are more severe, such as unexplained leg pain or severe chest pain.

Should women with a personal or family history of clots take birth control pills?

Women with a personal or family history of clots should consult closely with their healthcare provider to assess risk and explore alternatives.

Useful Links

Important Information On Using This Service


This website offers general information and is not a substitute for professional advice. Always seek guidance from qualified professionals. If you have any medical concerns or need urgent help, contact a healthcare professional or emergency services immediately.

Some of this content was generated with AI assistance. We’ve done our best to keep it accurate, helpful, and human-friendly.

  • Ergsy carfully checks the information in the videos we provide here.
  • Videos shown by Youtube after a video has completed, have NOT been reviewed by ERGSY.
  • To view, click the arrow in centre of video.
Using Subtitles and Closed Captions
  • Most of the videos you find here will have subtitles and/or closed captions available.
  • You may need to turn these on, and choose your preferred language.
Turn Captions On or Off
  • Go to the video you'd like to watch.
  • If closed captions (CC) are available, settings will be visible on the bottom right of the video player.
  • To turn on Captions, click settings .
  • To turn off Captions, click settings again.

More Items From Ergsy search