How soon can birth control cause blood clots?
Daniel Martin
Updated on March 12, 2026
Besides, how quickly can birth control cause blood clots?
Young women are most likely to have a birth control-related blood clot when they've just recently started taking it. “From the first several months up to the first year is the highest-risk time period because your hormone levels are actually changing,” Dr. Hornacek says.
Also, how can I prevent blood clots while on birth control? This may include taking blood thinners or other medications, wearing compression stockings, elevating your legs, and being physically active. Consider birth control options that don't contain drospirenone. Consider a non-hormonal method of birth control if you're over 35.
Regarding this, does birth control cause blood clots?
Although they do not cause blood clots, most birth control pills do increase a woman's chance of developing a blood clot by about three to four times. Most oral contraceptives contain an estrogen and a progestin (synthetic progesterone). Estrogen and progesterone have many effects on a woman's body.
What birth control has the highest risk of blood clots?
Research indicates that the patch and vaginal ring have a higher risk of blood clots than most oral contraceptive pills. One study found that women using the vaginal ring were 1.9 times more likely to experience a blood clot than those taking combination birth control pills.
Related Question Answers
How do you know if you have a blood clot from birth control?
Signs of a blood clot Although women shouldn't worry too much about getting a blood clot on birth control, they should definitely be aware that it can happen and understand the warning signs. Most commonly, blood clots start in the legs and cause symptoms like pain, swelling, heaviness or cramping in the leg.How do you know if you are getting a blood clot?
These symptoms of a blood clot may feel similar to a pulled muscle or a “Charley horse,” but may differ in that the leg (or arm) may be swollen, slightly discolored, and warm. Contact your doctor as soon as you can if you have any of these symptoms, because you may need treatment right away.What does it feel like when you have a blood clot in your leg?
With a blood clot, your leg may also feel warm as the clot worsens. You may even notice a slight reddish or bluish hue to your skin. You shouldn't worry about a clot if the leg pain is made worse with exercise but relieved by rest.What is the least harmful birth control?
Barrier methods have fewer side effects compared to hormonal birth control options.- Diaphragm. Share on Pinterest The diaphragm cup does not release hormones, but must be used with spermicide.
- Cervical cap.
- Spermicides.
- Male and female condoms.
- The sponge.
What does a blood clot feel like?
You can often feel the effects of a blood clot in the leg. Early symptoms of deep vein thrombosis include swelling and tightness in the leg. You may have a persistent, throbbing cramp-like feeling in the leg. You may also experience pain or tenderness when standing or walking.Is blood clot pain constant?
Symptoms of Deep Vein Thrombosis You can often feel the effects of a blood clot in the leg. Early symptoms of deep vein thrombosis include swelling and tightness in the leg. You may have a persistent, throbbing cramp-like feeling in the leg. You may also experience pain or tenderness when standing or walking.How do you know if you have a blood clot in your leg or not?
Your symptoms will depend on the size of the clot. That's why you might not have any symptoms, or you might only have minor calf swelling without a lot of pain. If the clot is large, your entire leg could become swollen with extensive pain. It's not common to have blood clots in both legs or arms at the same time.Can aspirin dissolve a blood clot?
"The treatment effect of aspirin is substantially smaller than what has been demonstrated with warfarin or the new oral blood thinners," he said. "In clinical trials with these drugs, an 80 to 90 percent reduction in clots has been demonstrated," Fonarow said.How common is blood clots from birth control?
Blood clots are rare, even among birth control users. The rate for getting clots is about 0.3% to 1% over 10 years for a woman on the pill. You're much more likely to have blood clots during or after pregnancy.Do blood clots go away on their own?
Blood clots can also cause heart attack or stroke. Blood clots do go away on their own, as the body naturally breaks down and absorbs the clot over weeks to months. Depending on the location of the blood clot, it can be dangerous and you may need treatment.How long does it take a blood clot to go away?
A DVT or pulmonary embolism can take weeks or months to totally dissolve. Even a surface clot, which is a very minor issue, can take weeks to go away.What birth control doesn't cause blood clots?
Progesterone-Only Oral Contraceptives You're no more likely to get a blood clot than women who don't take birth control. Your doctor may recommend the minipill if something else about your health suggests you have a greater chance of getting blood clots.How does a blood clot feel?
You can often feel the effects of a blood clot in the leg. Early symptoms of deep vein thrombosis include swelling and tightness in the leg. You may have a persistent, throbbing cramp-like feeling in the leg. As the blood clot worsens, the skin around it often becomes red or discolored and feels warm to the touch.Can you get a blood clot if you are on blood thinners?
Yes. Medications that are commonly called blood thinners — such as aspirin, warfarin (Coumadin, Jantoven), dabigatran (Pradaxa), rivaroxaban (Xarelto), apixaban (Eliquis) and heparin — significantly decrease your risk of blood clotting, but will not decrease the risk to zero.How common are blood clots?
Deep vein thrombosis (DVT) is the name for when a clot forms in one of the major veins deep inside your body. It's most common for this to happen in one of your legs, but it can also happen in your arms, pelvis, lungs, or even your brain. These types of blood clots kill approximately 100,000 Americans annually.What is the safest birth control?
The kinds of birth control that work the best to prevent pregnancy are the implant and IUDs — they're also the most convenient to use, and the most foolproof. Other birth control methods, like the pill, ring, patch, and shot, are also really good at preventing pregnancy if you use them perfectly.What birth control is safe for blood clots?
In addition, Depo Provera, progestin-only pills, condoms, and diaphragms are all also estrogen-free, and safe for people with a high blood clot risk.What's the first sign of a blood clot?
The signs and symptoms of a DVT include: Swelling, usually in one leg (or arm) Leg pain or tenderness often described as a cramp or Charley horse. Reddish or bluish skin discoloration.How long can you live with blood clots in your lungs?
Medium to long term. After the high-risk period has elapsed (roughly one week), blood clots in your lung will need months or years to completely resolve. You may develop pulmonary hypertension with life-long implications, including shortness of breath and exercise intolerance.Can dehydration cause blood clots?
Dehydration, a condition in which your body doesn't have enough fluids. This condition causes blood vessels to narrow and blood to thicken, raising risk for blood clots. This can cause blood clots to form.Can a blood clot last for years?
Blood clots can wreak havoc on your veins, leading to symptoms that can last for years. Although many people with deep vein thrombosis (DVT) recover completely, up to 40 percent continue to experience symptoms in their arms or legs for years after their initial diagnosis.How do u prevent blood clots?
Preventing Blood Clots- Wear loose-fitting clothes, socks, or stockings.
- Raise your legs 6 inches above your heart from time to time.
- Wear special stockings (called compression stockings) if your doctor prescribes them.
- Do exercises your doctor gives you.
- Change your position often, especially during a long trip.