Varicocele Symptoms and Treatment
A varicocele is a group of enlarged veins around the testis. Most varicoceles cause no symptoms and are found during a fertility or scrotal examination. When symptoms occur, the commonest are a dull ache, dragging sensation or heaviness that becomes worse after prolonged standing, exercise or later in the day. Treatment is not necessary for every varicocele. Observation is appropriate for many men; surgery or embolisation may be considered for selected men with infertility, persistent pain or testicular concerns. Sudden severe testicular pain is not typical of a varicocele and needs urgent evaluation.
What does a varicocele feel like?
A larger varicocele may feel like a soft collection of twisting veins above the testis, classically described as a “bag of worms.” Smaller varicoceles may be felt only when you stand and strain. The veins often become less prominent when you lie down.
Common varicocele symptoms
- No symptoms at all.
- Dull scrotal ache or dragging discomfort.
- Heaviness that worsens after standing for long periods.
- Discomfort during or after exercise.
- Visible or palpable enlarged veins, usually above the left testis.
- Difference in testicular size in some men.
- Infertility or an abnormal semen analysis discovered during fertility evaluation.
What pain is not typical of a simple varicocele?
A varicocele usually causes chronic, aching discomfort rather than sudden severe pain. Acute intense pain, fever, marked redness, vomiting, rapidly increasing swelling or significant tenderness should not be attributed to a known varicocele without examination.
Why is varicocele more common on the left?
The left testicular vein drains differently from the right and enters the left renal vein at a right angle. This anatomy makes higher venous pressure and reflux more likely on the left side.
How is varicocele diagnosed?
Physical examination while standing is the key test. The urologist looks and feels for enlarged veins at rest and during Valsalva. Doppler ultrasound is added when the examination is uncertain, when testicular volume needs objective measurement or when another scrotal condition must be excluded.
Does every ultrasound varicocele need treatment?
No. Small venous dilatation or reflux can be reported on ultrasound even when no varicocele is palpable. This is called a subclinical varicocele. An ultrasound report alone should not be used as a reason for surgery in an infertile man without the appropriate clinical findings.
Treatment options
| Treatment | What it involves |
|---|---|
| Observation | No procedure; review if symptoms, fertility goals or testicular findings change |
| Supportive measures | Scrotal support and temporary activity modification may help mild discomfort |
| Microsurgical varicocelectomy | Veins are tied under magnification while preserving the testicular artery and lymphatics |
| Embolisation | An interventional radiologist blocks refluxing veins through a catheter in selected cases |
When is surgery considered for pain?
Pain surgery is usually considered only after examination confirms a clinical varicocele and other causes of scrotal pain have been excluded. The pain should be reasonably characteristic of a varicocele and persistent enough to justify an operation. Surgery often helps selected men, but pain relief cannot be guaranteed.
When is surgery considered for infertility?
The strongest fertility indication is a palpable clinical varicocele in a man from an infertile couple who also has abnormal semen parameters. Female fertility, duration of infertility and the couple’s reproductive timeline are part of the decision.
When to see a urologist
- A new scrotal swelling or “bag of worms” appearance.
- Persistent scrotal discomfort or heaviness.
- Difficulty conceiving with an abnormal semen analysis.
- Testicular asymmetry or concern about testicular size.
- A new isolated right-sided varicocele or an atypical non-reducing swelling.
The pain pattern matters more than the vein diameter
Typical varicocele discomfort is dull, dragging or heavy, often worse after prolonged standing, exercise or late in the day and better when lying down. Sharp constant pain, sudden severe pain or marked tenderness is less typical and should prompt evaluation for another scrotal cause. Examination also looks for hernia, epididymal disease or a testicular mass rather than assuming every ache comes from the varicocele.
If pain is the main reason for considering surgery, the pattern and persistence of symptoms matter more than a single ultrasound vein measurement.
Emergency warning signs
Varicocele pain is usually dull, dragging and worse after standing. Sudden severe testicular pain, rapid swelling, fever/redness or pain with nausea/vomiting is not typical of a simple varicocele and needs urgent medical assessment.
What to bring for consultation
Bring these if available:
- Scrotal Doppler ultrasound if already performed.
- Semen analysis if fertility is a concern.
- Hormone reports if previously tested.
- Details of when pain occurs and what makes it better/worse.
- Previous groin, hernia or scrotal surgery records.
- Fertility treatment records if applicable.
- Current medicines.
FAQs
Can varicocele cause pain every day?
It can cause persistent or recurrent dull aching, especially with standing or exercise, but other causes of chronic scrotal pain should be excluded.
Can varicocele disappear on its own?
A true adult varicocele usually persists, although its size changes with posture and straining. Many men do not require treatment.
Can medicine cure varicocele?
Medicines may reduce discomfort temporarily but do not close the abnormal refluxing veins.
Is varicocele dangerous?
Most are not dangerous. The important issues are symptoms, fertility, testicular health and whether the finding is clinically typical.
Which surgery is commonly preferred?
When surgery is indicated, microsurgical inguinal or subinguinal varicocelectomy is commonly favoured because recurrence and hydrocele rates are low in experienced hands.
Can varicocele come back after surgery?
Yes, recurrence or persistence can occur, although rates are generally lower with careful microsurgical techniques.
Related reading
- Varicocele and Male Infertility
- Varicocele Grade 1, 2 and 3 Explained
- Varicocele Ultrasound Report Explained
- When Does Varicocele Need Surgery?
- Microsurgical Varicocelectomy Explained
- Urologist in Latur
References
- European Association of Urology. EAU Guidelines on Sexual and Reproductive Health: Male Infertility. 2026 https://uroweb.org/guidelines/sexual-and-reproductive-health/chapter/male-infertility
- American Urological Association/American Society for Reproductive Medicine. Diagnosis and Treatment of Infertility in Men: AUA/ASRM Guideline (2020; Amended 2024) https://www.auanet.org/documents/Guidelines/PDF/2024%20Guidelines/Male%20Infertility%20Unabridged%20Final.pdf