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Is Pelvic Congestion Syndrome Serious? Can You Die From It, Clots and Real Risks

Pelvic congestion syndrome is not life-threatening, but it can affect daily life. The real risks, including blood clots, and warning signs that need urgent care.

If you have just been told you have pelvic congestion, it is natural to ask can you die from pelvic congestion syndrome? The short answer is no. Pelvic congestion syndrome (PCS) is not a life-threatening condition, it is not a cancer, and it is not known to shorten life. That does not mean it is trivial. Long-term pelvic pain can wear you down, and there are a few related problems worth knowing about. This guide explains the real risks calmly, and the warning signs that mean something else is going on.

Can you die from pelvic congestion syndrome?

No. PCS is a condition in which veins inside the pelvis widen and blood flows backwards through them, causing a dull, heavy ache. You can read the basics in our guide to pelvic congestion syndrome.

The widened veins are similar to varicose veins in the legs. They are uncomfortable and can be a nuisance, but they do not stop vital organs working. Specialist societies describe it as a pain and quality-of-life condition, and treatment is aimed at relieving symptoms rather than preventing death or disability.

Is pelvic congestion syndrome serious?

It depends on what you mean by serious. It is not dangerous to life, but it can be serious in its effect on everyday life:

  • Pain. A dragging ache that builds through the day can make standing jobs, childcare and exercise hard.
  • Sex and relationships. Pain during sex, or a deep ache for hours afterwards, is common and can put a strain on relationships.
  • Sleep and energy. Ongoing pain often affects sleep and leaves people tired.
  • Mood. Living with pain, especially for years without an explanation, is linked with low mood and anxiety. Being told “everything looks normal” can add to the distress.

These effects are real and deserve proper care. If pain is affecting your mood, mention it to your doctor. Support for mood and pain can help alongside treatment for the veins. Our page on living with pelvic congestion has practical ideas.

Can pelvic congestion syndrome cause blood clots?

Blood moves slowly through widened veins, so a clot (thrombosis) can form in them. In practice this appears to be uncommon. Clots in the pelvic veins are more often linked to other triggers, such as:

  • The weeks after childbirth
  • Pelvic surgery
  • Pregnancy, the contraceptive pill or hormone treatment
  • Long periods of not moving, such as illness or long flights

A clot in a pelvic vein can cause sudden, more severe pain on one side, sometimes with fever. Very rarely, part of a clot can travel to the lungs.

When a vein higher up is compressed

Some women with pelvic congestion also have a squeezed vein further up. In May-Thurner syndrome, the left iliac vein is compressed by an artery. This raises the risk of a deep vein thrombosis (DVT) in the left leg. In nutcracker syndrome, the left kidney vein is compressed, which can cause flank pain or blood in the urine. Your specialist will look for these if your scans suggest them.

Clots after treatment

Embolisation, the main procedure for PCS, is generally considered safe. Clots in the treated pelvic veins and, rarely, in the legs can occur afterwards, and coils move out of place in fewer than 2 in 100 cases. Ask your specialist how they reduce these risks. See ovarian vein embolisation for more on the procedure.

Can pelvic congestion syndrome cause heart problems?

There is no evidence that PCS damages the heart. Some women with pelvic vein problems describe feeling dizzy, light-headed or having a racing heart when they stand for a long time. Doctors are still learning how these symptoms are linked, and they are worth discussing at an appointment. Read more in our guide to dizziness, bloating and fatigue with pelvic congestion.

Chest pain, sudden breathlessness or fainting are not symptoms of PCS. Treat them as an emergency.

Does pelvic congestion turn into cancer?

No. PCS is a problem with veins, not a growth, and it is not known to turn into cancer or cause it. Some symptoms of ovarian cancer, such as persistent bloating, pelvic pain and needing to pass urine more often, can overlap with pelvic congestion. So any new or changing symptoms should be checked rather than put down to your veins. Read more about pelvic congestion and ovarian cancer.

Does it get worse over time?

PCS does not usually progress to anything dangerous. Symptoms often stay much the same for years, may worsen with further pregnancies, and often ease after menopause. Because it is not dangerous, there is time to weigh up the options. Treatment is a choice based on how much the pain affects you, not an emergency. The evidence for embolisation is encouraging but mostly from lower-quality studies, so it is worth discussing the likely benefits and limits with a specialist. A Singapore vascular surgeon’s PCS FAQs answer more common questions.

Why it can feel more serious than it is

Many women live with pelvic pain for years before anyone mentions their veins. Scans may come back “normal”, and the pain can be put down to periods, stress or the bowel. Searching online for answers can then turn up worrying stories. It is worth remembering that the veins themselves are not a threat to life, and that most people with PCS find ways to reduce their pain.

A proper assessment can also be reassuring in itself. A specialist can confirm whether your veins are the likely cause, check for compression of the veins higher up, rule out other causes of pelvic pain, and explain which options suit you, including doing nothing for now.

Warning signs that are NOT pelvic congestion

Pelvic congestion causes a slowly building, dull ache. The following are not typical of it and need prompt or urgent medical care:

  • Sudden, severe pain in the pelvis or tummy
  • Pain with fever, chills or unusual vaginal discharge
  • Heavy vaginal bleeding, or any bleeding after menopause
  • Pain or bleeding when you might be pregnant
  • Fainting, or feeling very faint or unwell
  • Swelling and pain in one leg, especially the left
  • Sudden breathlessness, chest pain or coughing up blood
  • Persistent bloating, feeling full quickly or unexplained weight loss

When to see a doctor

See a doctor if you have pelvic pain that has lasted for months, pain that affects sex, work, sleep or mood, or new varicose veins around the vulva or upper thighs. You can use our pelvic symptom check to organise your thoughts before an appointment.

Get urgent medical help for sudden severe pelvic or abdominal pain, heavy bleeding, fever with pelvic pain, fainting, pain or bleeding when you might be pregnant, or a painful swollen leg. If you have sudden breathlessness or chest pain, in Singapore, call 995.

Frequently asked questions

Is pelvic congestion syndrome dangerous?

For most women, no. It is a long-term pain condition, not a dangerous one. The main risks are to quality of life rather than to health. Rarely, a clot can form in the widened veins, so it is worth knowing the warning signs.

Can pelvic congestion syndrome cause blood clots?

Blood moves slowly through widened pelvic veins, so a clot is possible, but it is uncommon. Clots are more likely when there are other risks, such as recent childbirth, surgery, pregnancy, hormone treatment or a compressed iliac vein (May-Thurner syndrome).

Can pelvic congestion syndrome cause heart problems?

There is no evidence that pelvic congestion syndrome damages the heart. Some women with pelvic vein problems also report dizziness or a racing heart when standing, and this is worth discussing with a doctor. Chest pain or sudden breathlessness always needs urgent assessment.

How serious is pelvic congestion syndrome?

It ranges from a mild ache that comes and goes to daily pain that affects work and relationships. It is not life-threatening, but severe pain deserves to be taken seriously, and treatments are available.

Does pelvic congestion syndrome get worse if it is not treated?

It varies. Symptoms may stay much the same, worsen after further pregnancies, or ease after menopause. Leaving it untreated does not usually lead to dangerous complications, so you can take time to decide what is right for you.

Sources and further reading

  1. Society of Interventional Radiology — Pelvic venous disorders (patient information)
  2. CIRSE — Pelvic congestion syndrome (patient information)
  3. Cleveland Clinic — Pelvic congestion syndrome
  4. Daniels JP et al. Effectiveness of embolization or sclerotherapy of pelvic veins for reducing chronic pelvic pain: a systematic review. J Vasc Interv Radiol 2016;27(10):1478-86
  5. NHS — Pulmonary embolism
  6. NHS — Symptoms of ovarian cancer

This article is general information, not personal medical advice. Please speak to a doctor about your own symptoms. How we create our content.