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Untreated Varicocele: Risks, Fertility Impact and When to Consider Treatment

Varicocele is a condition characterised by enlarged veins in the scrotum. It is relatively common and often develops gradually over time. While many cases are mild and may not cause immediate concern, it is not always harmless.

Understanding the potential risks of an untreated varicocele is important, particularly for men experiencing symptoms or planning for fertility. Early awareness allows appropriate monitoring and timely intervention when needed.

What Is a Varicocele?

A varicocele refers to the abnormal enlargement of veins within the scrotum, specifically those involved in draining blood from the testicles.

  • A varicocele begins when the valves within the testicular veins do not function properly. This disrupts normal one-way blood flow, allowing blood to move backwards instead of returning efficiently to the body.
  • As blood accumulates, pressure builds within the veins, causing them to dilate over time. This process is usually slow and progressive, which is why the condition often develops without sudden symptoms.
  • Early varicoceles may remain asymptomatic and go unnoticed for years. In some men, symptoms such as discomfort or fertility-related issues may become more apparent as the condition progresses.

Does a Varicocele Always Need Treatment

Not all varicoceles require active treatment. Many cases can be safely monitored, especially when symptoms are mild.

  • Observation may be appropriate for asymptomatic individuals
  • Regular monitoring helps detect any progression or changes
  • Treatment is considered based on symptoms, testicular health and fertility goals


Our urologist, Dr Lee Fang Jann,
may recommend observation when:

  • No pain or significant discomfort – Men who do not experience symptoms such as aching, heaviness or activity-related discomfort may not require immediate treatment.
  • No signs of testicular shrinkage or asymmetry – Stable testicular size and development suggest that the varicocele is not affecting testicular function.
  • Normal range semen parameters – If sperm count, motility and morphology are not affected, fertility potential is likely preserved. Periodic reassessment may still be advised, especially for men planning future fertility.
  • No immediate fertility concerns – Observation may be appropriate when conception is not currently being pursued. This allows time to monitor the condition while avoiding unnecessary intervention.

What Happens If a Varicocele Is Left Untreated

An untreated varicocele may remain stable in some men, but in others, it can gradually progress. Symptoms and effects can vary depending on individual factors.

1. Persistent or Worsening Testicular Pain

  • Dull ache or heaviness in the scrotum
  • Symptoms may worsen with prolonged standing or physical activity
  • Discomfort can become more noticeable over time

2. Reduced Sperm Quality

  • May affect sperm count and motility
  • Changes can impact reproductive potential
  • Associated with infertility in some men

3. Testicular Shrinkage (Atrophy)

  • Reduction in testicular size on the affected side
  • May reflect impaired testicular function
  • Can occur gradually without obvious symptoms initially

4. Hormonal Changes

  • Possible impact on testosterone production
  • May affect overall testicular function in some cases

Can an Untreated Varicocele Cause Infertility?

Varicocele is recognised as a common, potentially treatable contributor to male infertility. However, not all varicoceles affect fertility. The impact varies between individuals.

  • A varicocele may affect sperm production and quality. Changes in blood flow around the testicle can increase temperature and disrupt the environment needed for normal sperm production.
  • Not all men with varicocele experience fertility problems. Some men maintain normal sperm parameters and fertility despite having the condition. The presence of a varicocele alone does not automatically mean infertility will occur.
  • Fertility impact depends on clinical severity and individual factors. Larger varicoceles or those associated with testicular dysfunction may be more likely to affect reproductive health. Other medical or fertility-related factors may also play a role.
  • Semen analysis helps assess whether fertility is affected. A semen analysis is an important investigation used to evaluate sperm quality and determine whether the condition may be contributing to fertility concerns.

Does a Varicocele Get Worse Over Time?

A varicocele does not always worsen, but it can progress in some men over time.

  • Some varicoceles remain stable and do not cause symptoms or complications
  • Others may gradually enlarge due to changes in blood flow within the scrotal veins
  • Symptoms such as heaviness or discomfort may become more noticeable, especially with standing or physical activity
  • In certain cases, testicular size or function may be affected if the condition progresses

Regular monitoring helps detect any changes early and ensures that management decisions are based on clinical findings rather than symptoms alone.

When Should You Seek Treatment?

Specialist evaluation is recommended when certain symptoms or concerns arise:

  • Persistent or worsening scrotal pain
  • Fertility concerns or difficulty conceiving
  • Abnormal semen analysis results
  • Noticeable changes in testicular size or consistency


Early assessment allows timely intervention and helps prevent potential complications.

Treatment Options for Varicocele at URODOC

Management depends on symptom severity, fertility goals and clinical findings. The most appropriate approach is guided by whether the condition is affecting comfort, testicular health or reproductive function.

Observation

Observation may be appropriate for men with mild symptoms or no symptoms at all, particularly when fertility is not affected.

  • Suitable for asymptomatic or clinically stable cases
  • Involves regular monitoring of symptoms, testicular size and fertility parameters where relevant
  • Allows treatment to be considered later if symptoms progress or fertility concerns arise


This approach helps avoid unnecessary intervention while ensuring changes are detected early.

Microsurgical Varicocelectomy

Microsurgical varicocelectomy is a surgical procedure used to ligate the affected veins and redirect blood flow through healthier vessels.

  • Commonly considered when pain persists, testicular changes are present, or fertility is affected
  • Performed through a small incision using magnification for greater precision
  • Aims to reduce venous pressure, improve blood flow and support testicular function


This is one of the more established surgical approaches for clinically significant varicoceles.

Embolisation

Embolisation is a minimally invasive radiological procedure that blocks abnormal blood flow to the enlarged veins.

  • Performed using a catheter rather than a surgical incision
  • Coils or other materials are used to close off the affected veins
  • May be considered in selected cases based on anatomy, symptoms and treatment suitability


This option offers a non-surgical alternative, though suitability depends on individual clinical findings.

Can Treating a Varicocele Reverse Damage

Treatment may lead to improvement in certain aspects, although outcomes vary.

  • Sperm parameters may improve in some men
  • Symptoms such as discomfort may resolve
  • Effectiveness often depends on how early treatment is undertaken


Timely management can help optimise outcomes, particularly for fertility concerns.

Frequently Asked Questions

Can a varicocele go away on its own?

Varicoceles typically do not resolve spontaneously but may remain stable without progression.

Most cases are not immediately dangerous, but some may lead to varicocele complications over time.

In some men, varicocele infertility may occur if sperm production or quality is affected.

Not always. Outcomes vary depending on individual factors and baseline sperm quality.

Some remain stable, while others may gradually progress and cause symptoms.

Persistent pain, fertility concerns or testicular changes warrant assessment.

Take Control of Your Fertility and Testicular Health

Varicoceles can range from mild, stable conditions to those that cause discomfort, testicular changes or fertility concerns. Understanding whether treatment is necessary depends on careful assessment of symptoms, clinical findings and individual reproductive goals.

At URODOC, patients are supported through each stage of evaluation, monitoring and treatment with a focus on clarity, evidence-based care and informed decision-making. If uncertainty about whether a varicocele requires treatment or can be safely observed is causing concern, a consultation with Dr Lee Fang Jann can help clarify its clinical significance and guide the most appropriate next steps.

Testicular Pain in Men: Causes, Symptoms and When to See a Doctor

Testicular pain is a common yet often misunderstood symptom affecting men of different ages. It can range from mild, short-lived discomfort to more severe pain that may require urgent medical attention. Because the causes vary widely, recognising the nature and pattern of pain is important.

While some cases resolve on their own, others may indicate underlying conditions that require assessment. Understanding the possible causes of testicular pain and knowing when to see a doctor helps ensure timely diagnosis and appropriate care.

What Is Testicular Pain

Testicular pain refers to discomfort or pain felt in one or both testicles. It may originate from the testicle itself or the surrounding structures within the scrotum. In some cases, pain may also radiate to the groin, lower abdomen or upper thigh, making it difficult to identify the exact source without medical evaluation.

The severity of symptoms can vary considerably. Some men experience a mild ache or feeling of heaviness, while others develop sudden, intense pain that requires urgent medical attention.

Acute Testicular Pain

Acute testicular pain develops suddenly and is often more noticeable.

  • Typically occurs over minutes to hours
  • May present as sharp, severe or rapidly worsening pain
  • Can be associated with swelling, nausea or abdominal discomfort
  • May indicate urgent conditions such as testicular torsion or infection

Because certain causes require immediate treatment, sudden-onset pain should not be ignored.

Chronic Testicular Pain

Chronic testicular pain refers to discomfort that persists for several weeks or longer.

  • May be constant or intermittent
  • Often presents as a dull ache, heaviness or persistent discomfort
  • Can be associated with conditions such as varicocele, chronic inflammation or previous injury
  • May affect daily activities, exercise or quality of life

While chronic pain is not always an emergency, persistent symptoms warrant assessment to determine the underlying cause and appropriate management.

Pain can vary in intensity and location, which is why a structured evaluation is important to identify whether symptoms are related to the testicles themselves or another condition affecting the groin or urinary tract.

Common Symptoms of Testicular Pain

Symptoms associated with scrotal pain can vary depending on the underlying cause, severity of the condition and whether one or both testicles are affected.

These symptoms may occur alone or in combination and can change over time.

Common Causes of Testicular Pain

There are several possible causes of testicular pain, ranging from mild conditions to those requiring prompt treatment.

Varicocele

  • Enlargement of veins within the scrotum caused by impaired blood flow
  • Commonly affects adolescents and younger adult men
  • Often presents as a dull ache, heaviness or discomfort that worsens with standing or physical activity
  • Management ranges from observation to microsurgical varicocelectomy or embolisation, depending on symptoms and fertility concerns

Epididymitis

  • Inflammation or infection of the epididymis, the structure that stores and transports sperm
  • More commonly affects sexually active men and older men with urinary tract conditions
  • May cause pain, swelling, tenderness, fever or urinary symptoms
  • Treatment typically involves antibiotics, pain relief and supportive measures

Testicular Torsion (Emergency)

  • Occurs when the spermatic cord twists and cuts off the blood supply to the testicle
  • Most commonly affects adolescents and young men, although it can occur at any age
  • Causes sudden, severe testicular pain, swelling, nausea and vomiting
  • Requires urgent surgery to restore blood flow and preserve testicular function

Hernia

  • Develops when tissue protrudes through a weakened area of the abdominal wall
  • More common in men who perform heavy lifting or have increased abdominal pressure
  • May cause groin discomfort, a visible bulge or pain extending into the scrotum
  • Treatment may involve monitoring or surgical repair, depending on severity

Hydrocele

  • Fluid accumulation around the testicle within the scrotum
  • Can occur in infants or develop later in adulthood
  • Typically causes painless swelling, though larger hydroceles may create discomfort or heaviness
  • Observation may be appropriate, while persistent or symptomatic cases can be treated surgically

What Causes Testicular Pain When Standing or Exercising

Pain that worsens with standing or physical activity is commonly associated with increased pressure within the scrotal veins.

  • Varicocele is a frequent cause – Enlarged veins within the scrotum can impair normal blood drainage and create a dull, aching discomfort.
  • Prolonged standing increases blood pooling – Gravity increases pressure within the affected veins, making symptoms more noticeable over time.
  • Physical activity may exacerbate discomfort – Exercise and heavy lifting can increase abdominal pressure, worsening pain or a feeling of heaviness.
  • Symptoms often improve with rest – Lying down reduces venous pressure and may provide relief from discomfort associated with varicocele.

When Should You See Our Specialist for Testicular Pain

While some causes of testicular pain may resolve on their own, certain symptoms can indicate a more serious underlying condition that requires prompt medical attention.

You should seek medical evaluation if you experience:

Sudden, severe testicular pain, as this may be a sign of testicular torsion, a condition that can cut off blood supply to the testicle and requires urgent treatment.

Noticeable swelling or enlargement of the scrotum, which may be associated with infection, inflammation or other underlying conditions.

Fever together with testicular pain, as this can suggest an infection that may require treatment.

Nausea or vomiting accompanying severe testicular pain, particularly when symptoms develop suddenly, as this may occur with testicular torsion.

Pain that persists for more than 48 hours, even if it is mild, as ongoing symptoms, should be assessed to determine the cause and prevent potential complications.

Seek specialist assessment from Dr Lee Fang Jann if symptoms are severe, persistent or accompanied by swelling or fever.

How Testicular Pain Is Diagnosed

At URODOC, assessment focuses on identifying whether pain is related to infection, inflammation, vascular conditions, structural abnormalities or other urological concerns. 

Accurate diagnosis helps guide appropriate management and ensures treatment is directed at the underlying cause rather than the symptom alone.

Physical Examination

A physical examination is often the first step in assessment. Our specialist evaluates the testicles, scrotum and surrounding structures for tenderness, swelling, lumps, asymmetry or other abnormalities. Findings from the examination help guide further investigations.

Ultrasound Imaging

Scrotal ultrasound is a commonly used imaging test for evaluating testicular pain. It provides a detailed visualisation of the testicles and surrounding tissues while assessing blood flow to detect conditions such as varicocele, hydrocele or testicular torsion. The procedure is non-invasive and does not involve radiation.

Urine or Semen Tests

Laboratory tests may be recommended when infection or inflammation is suspected. Urine analysis can help identify urinary tract infections or other abnormalities, while semen testing may be considered when fertility concerns or reproductive tract conditions are present.

Treatment for Testicular Pain

Treatment depends on the underlying condition, severity of symptoms and impact on daily activities. The goal is to relieve discomfort while addressing the cause of the pain.

Medication

Pain-relieving medications may be used to reduce discomfort and inflammation. The choice of medication depends on symptom severity and the underlying diagnosis. Conservative treatment may be sufficient for some mild or self-limiting conditions.

Antibiotics

Antibiotics are prescribed when a bacterial infection is identified or strongly suspected. Conditions such as epididymitis may require a course of treatment to resolve infection and prevent complications. Early treatment often helps improve symptoms and recovery.

Surgical Intervention

Surgery may be recommended when symptoms are caused by abnormalities, impaired blood flow or conditions that are unlikely to improve with conservative management.

Surgical options may include:

Orchiopexy – performed for testicular torsion to untwist the spermatic cord and secure the testicle in place. This is an emergency procedure aimed at preserving testicular function and preventing recurrence.

Microsurgical Varicocelectomy – A procedure used to treat symptomatic varicoceles by ligating the enlarged veins responsible for abnormal blood flow. It may be considered when pain persists or when fertility concerns are present.

Inguinal Hernia Repair – Performed when a hernia causes groin or scrotal discomfort. The procedure restores the abdominal wall and prevents tissue from protruding through the weakened area.

Hydrocelectomy – A surgical procedure to remove or drain fluid surrounding the testicle. It is typically considered when a hydrocele causes significant swelling, discomfort or interference with daily activities.

Can Varicocele Cause Testicular Pain

Varicocele is one of the more common causes of chronic discomfort in the scrotum.

  • Causes a dull, aching sensation
  • Often worsens with standing or prolonged activity
  • May improve when lying down

Persistent discomfort related to a varicocele should be evaluated to determine whether monitoring or treatment is appropriate.

How to Prepare for Your Appointment

Preparation can help ensure the consultation is as productive as possible.

Frequently Asked Questions (FAQ)

Why does my testicle hurt when standing?

This may be due to increased pressure in the scrotal veins, commonly seen in varicocele.

Mild, temporary discomfort can occur, but persistent or severe pain should be assessed.

Seek medical attention if pain is severe, persistent or associated with swelling or fever.

Some causes resolve with rest and supportive care, but persistent or recurring pain should be evaluated.

No. Some causes are minor, but proper assessment is important to rule out conditions requiring treatment.

Get a Clear Diagnosis Before Symptoms Worsen

Testicular pain can arise from a range of conditions, from minor and self-limiting issues to those requiring prompt medical attention. Because symptoms can vary significantly in severity and cause, accurate diagnosis is essential to ensure appropriate treatment and prevent potential complications.

At URODOC, patients are supported through every stage of evaluation, treatment and recovery with a focus on clarity, safety and evidence-based care. If symptoms persist or the cause is unclear, Dr Lee Fang Jann can provide a thorough assessment while ensuring your comfort, privacy and peace of mind throughout the process.