Pelvic Congestion Syndrome (PCS)

Pelvic Congestion Syndrome (PCS) affects millions of women, yet mainstream gynaecological practice largely overlooks it. The development of varicose veins in the pelvis prevents blood from moving upwards to the heart, eventually causing PCS. Consequently, blood pools in enlarged veins around the pelvic organs, creating pressure, pain, and a wide range of distressing symptoms. Unfortunately, healthcare providers often misdiagnose or dismiss PCS, leaving women without the treatment they urgently need.

What Is Pelvic Congestion Syndrome?

When the valves in pelvic veins fail, Pelvic Congestion Syndrome can develop. Instead of pushing blood upwards towards the heart, the blood flows backwards and collects inside dilated pelvic veins. These enlarged veins press on surrounding structures such as the bladder, bowel, vagina, and pelvic floor. The result is pain, discomfort, and disrupted circulation within the pelvic area.

PCS predominantly affects women because of anatomical differences. Moreover, the condition often worsens after pregnancy, when the pelvic veins stretch and weaken. Although PCS shares similarities with varicose veins in the legs, its location deep within the pelvis makes it harder to recognise and diagnose.

Background of the term ‘pelvic venous congestion’

As with most names in medicine, the term “pelvic venous congestion” is really just a description of the problem:

• ‘Pelvic’ – means that it relates to a condition of the pelvis


• ‘Congestion’ – meaning too much blood in the veins and hence the venous circulation is “congested”


• ‘Syndrome’ – means a collection of different symptoms and signs

Key Signs You May Have Pelvic Congestion Syndrome

Blood that pools in the pelvic veins puts pressure on surrounding organs, triggering the symptoms of PCS. Women may feel symptoms that shift from gentle aches to severe, persistent pain. The most typical signs are:

• A constant, aching sensation in the pelvis or lower belly.


• Pressure and heaviness affecting the pelvic area.


• Pain that worsens after standing for long periods, lifting, or physical exertion.


• Pain or discomfort during or after sexual intercourse.


• Heaviness in the legs.


• Worsening of urinary incontinence.


• Aggravation of irritable bowel syndrome (IBS) symptoms.

Many women notice their pain intensifies during menstruation, when hormones affect venous tone, and during pregnancy. Lying down often provides temporary relief.

​​If you want to learn more about Pelvic Congestion Syndrome, watch this informative video.

Why Does the Stomach Feel Hard and Bloated All the Time?

A hard, bloated stomach can sometimes be linked to Irritable Bowel Syndrome (IBS), which may cause symptoms such as abdominal bloating, discomfort, cramping and changes in bowel habits. In some women, these symptoms may occur because enlarged pelvic varicose veins press on the bowel, leading to irritation and IBS-like symptoms. When Pelvic Congestion Syndrome (PCS) is identified and treated, the pressure on the bowel may be reduced, and many patients notice an improvement in their digestive symptoms.

Sharp Pelvic Pain That Gets Worse When Standing—Should It Be a Concern?

The pelvic venous reflux occurs passively when standing or sitting, as the blood falls back down the veins due to gravity. When the woman lies flat, gravity then helps the blood return to the heart normally and so the symptoms of pelvic congestion syndrome improve. This is improved further still if the woman lies down on a slope up, with her bottom raised above her chest.

This is also a reasonably good way to check whether pelvic symptoms might be due to pelvic congestion syndrome. If the symptoms worsened during the day when the patient is up and about, but improve after a night’s sleep in bed, then pelvic congestion syndrome is much more likely.

Pelvic Congestion Syndrome Can Affect Men Too

Although people often associate Pelvic Congestion Syndrome (PCS) with women, varicose veins around the prostate, scrotum, or pelvic region can also cause PCS in men. In men, PCS may present with chronic pelvic pain, a feeling of heaviness in the lower abdomen, urinary frequency, or discomfort in the testicles and perineum. PCS can also contribute to the development of a varicocele, where veins in the scrotum become enlarged and cause additional discomfort. Because healthcare providers rarely consider the condition in male patients, they often overlook or misdiagnose it as prostatitis or other urological disorders. Recognising PCS in men is essential, as early diagnosis and targeted treatment can effectively relieve symptoms and prevent long-term complications.

Why Do Doctors Often Miss PCS?

Pelvic Congestion Syndrome (PCS) is a frequent yet often overlooked cause of chronic pelvic pain in women. Research indicates it may be responsible for 13–40% of cases, but many healthcare providers still fail to identify it.

Doctors often confuse PCS with ovarian cysts, endometriosis, or pelvic inflammatory disease.

Healthcare providers frequently send women for expensive tests such as CT scans, MRI, or laparoscopy, but these tests often show “normal” results. Even when large varicose veins appear in the pelvis, doctors sometimes dismiss them.

The impact of this lack of awareness is severe. A report by The Whiteley Clinic revealed that women in the UK waited on average four years for a correct diagnosis, after undergoing as many as 13 different diagnostic tests. Shockingly, most NHS Trusts do not offer a specific test for PCS at all.

Beyond the medical aspects, PCS profoundly affects women’s daily lives. The Whiteley Clinic’s research found that many women had over 16 GP appointments before receiving a diagnosis. Some reported experiencing unexplained pelvic pain for over 20 years.

PCS affects both physical and emotional health. Chronic pain can cause frustration, limited mobility, strained relationships, and feelings of being ignored, even though the condition is real and treatable.

Transvaginal Duplex Ultrasound as the Gold Standard Test

Although doctors use many imaging methods, specialists rely on the transvaginal duplex ultrasound Scan as the only reliable and accurate test for diagnosing Pelvic Congestion Syndrome. This non-invasive investigation can clearly identify reversed blood flow and dilated pelvic veins, providing a precise diagnosis.

Unfortunately, many healthcare providers remain unaware of this technique. Consequently, doctors often subject women to unnecessary procedures and leave them with years of uncertainty before confirming PCS properly.

Effective Treatment Options

After a correct PCS diagnosis, women can finally find relief. One of the most successful treatments available is Pelvic Vein Embolisation (PVE).

In this minimally invasive procedure:

• The physician guides a fine catheter into the vein that requires treatment.


• A small metal coil is inserted to block abnormal blood flow.


• The congested vein is effectively sealed, relieving pressure on surrounding organs.

PVE is performed under local anaesthetic with a short recovery time. For many women, it provides long-term relief from chronic pelvic pain and restores quality of life.

Why Specialist Clinics Matter

Because PCS is poorly understood by many healthcare providers, seeking care from a specialist venous clinic is crucial. The Whiteley Clinic is a recognised centre of excellence in the UK for diagnosing and treating pelvic venous disorders. Their expert use of the Transvaginal duplex ultrasound Scan and advanced treatments such as embolisation ensure that women finally receive accurate diagnoses and effective care.

Patients can self-refer to The Whiteley Clinic, although a GP referral may be required for private insurance claims. By consulting a clinic that specialises in venous disease, women avoid unnecessary tests, delays, and misdiagnoses.

PCS The Overlooked Cause You Shouldn’t Ignore

Pelvic Congestion Syndrome is a significant yet under-recognised cause of chronic pelvic pain in women. Many patients are misdiagnosed, undergo unnecessary tests, and experience persistent discomfort. Accurate diagnosis with a transvaginal duplex ultrasound scan and effective treatments such as Pelvic Vein Embolisation can relieve symptoms and greatly improve quality of life.