If you’ve ever felt a soft, slightly uncomfortable swelling above one testicle, usually the left one, after a long day of standing or lifting, and then dismissed it because it wasn’t painful enough to mention to anyone, you’re not alone. A varicocele, essentially a varicose vein in the scrotum, is one of the more common and most quietly ignored conditions in men, and it’s worth understanding, particularly because of its links to fertility and, in some cases, testosterone.
Most varicoceles cause no symptoms at all and are found incidentally during a routine exam or a fertility workup. But in midlife, when fatigue, low libido, and fertility questions are already on a man’s mind for other hormonal reasons, it’s worth knowing what a varicocele actually is, what it does and doesn’t explain, and when it needs a doctor’s attention rather than a shrug.
Quick Answer
A varicocele is an enlargement of the veins that drain the testicle, usually on the left side, caused by faulty vein valves that let blood pool instead of flowing back properly. It's common, often harmless, but can affect sperm production and, in some men, testosterone, and it's worth a doctor's evaluation if you notice swelling, a dragging ache, or fertility concerns.
- Affects roughly 1 in 6 men overall, more common with age
- Usually painless, sometimes felt as a dull ache or heaviness, worse by evening
- Can lower sperm count and, in some men, testosterone, though not in all cases
- Sudden, severe testicular pain is a medical emergency, not a varicocele symptom; call 112 or get to a hospital immediately
- Treatment (surgery or embolisation) is usually only needed for pain, fertility problems, or testicular shrinkage
What is a varicocele, and why does it show up more in midlife?
A varicocele forms when the valves inside the veins draining the testicle stop working properly, allowing blood to pool rather than flow back toward the heart as it should. Over years, this pooling stretches and enlarges the veins, much like varicose veins in the legs, which is exactly the comparison most doctors use to explain it. It happens on the left side far more often than the right, largely because of how the left testicular vein is positioned and drains.
While varicoceles often start in adolescence, many men only notice symptoms, or only get checked, in their 40s and 50s, when a fertility evaluation, a prostate check, or simple curiosity about a dragging sensation finally prompts an exam. Years of standing, heavy lifting, or prolonged sitting (relevant for India’s many desk-job and long-haul-driving men) can gradually worsen the vein pooling over time.
How is it connected to testosterone?
The connection is real but inconsistent, and it isn’t fully understood. A varicocele raises the local temperature in the scrotum and alters blood flow to the testicle, both of which are known to interfere with sperm production, since healthy sperm development depends on the testes staying cooler than core body temperature. Because the same testicular tissue (specifically, Leydig cells) is responsible for testosterone production, some men with a larger or longstanding varicocele do show measurably lower testosterone, and studies on varicocele repair surgery have found that testosterone levels improve in a meaningful subset of men afterward.
That said, many men with a varicocele have entirely normal testosterone levels, and the size of the varicocele doesn’t reliably predict whether testosterone will be affected. If you have a known varicocele and are also experiencing fatigue, low libido, or other symptoms consistent with declining testosterone, it’s reasonable to ask your doctor whether a blood test is warranted, rather than assuming the varicocele is or isn’t the cause.
What are the warning signs, and when is it an emergency?
A typical varicocele feels like a soft, non-tender swelling, sometimes described as feeling like a “bag of worms,” with a dull ache or heaviness that’s worse after standing for long periods and eases when lying down. It is not usually sharply painful.
Sudden, severe testicular pain, especially pain that comes on quickly, is accompanied by nausea or vomiting, or follows an injury, is a different situation entirely and should never be waited out. This pattern can signal testicular torsion, a medical emergency where the testicle’s blood supply is cut off, and it needs treatment within hours to avoid permanent damage. If this happens, call 112 or get to the nearest emergency room immediately rather than booking a routine appointment.
How is it diagnosed and treated?
A doctor can often feel a varicocele during a physical exam, particularly with you standing and performing a gentle straining manoeuvre that makes the pooled veins more apparent. An ultrasound is commonly used to confirm the diagnosis and rule out other causes of scrotal swelling.
Most varicoceles don’t need treatment at all. Repair, either through a surgical procedure or a minimally invasive technique called embolisation (where a radiologist blocks off the faulty vein through a small catheter), is generally reserved for men with persistent pain, infertility linked to poor semen parameters, or visible shrinkage of the affected testicle. In India, the cost of varicocele repair varies by city and technique, but patients can generally expect it to run from roughly ₹25,000 to ₹70,000 at a private hospital, with government and insurance-covered options bringing this down considerably; it’s worth asking your hospital for a detailed cost breakdown and checking what your health insurance covers before proceeding.
| Finding | What it usually means |
|---|---|
| Soft swelling, no pain, normal fertility | Monitor only, no treatment needed |
| Dull ache, worse standing, better lying down | Common; discuss support options with a doctor |
| Abnormal semen analysis plus confirmed varicocele | Repair may be recommended |
| Noticeable testicle size difference over time | Needs prompt evaluation |
| Sudden severe pain | Emergency: call 112 |
Living with a varicocele: what midlife men should know day to day
For most men, a varicocele is simply a fact of anatomy to monitor, not actively treat. Supportive underwear, avoiding prolonged standing where practical, and keeping follow-up appointments if fertility is a concern are usually all that’s needed. If you’re also dealing with broader andropause symptoms like fatigue or low libido, mention the varicocele to your doctor when discussing those symptoms so the full picture is considered together, rather than treating them as unrelated issues.
Frequently Asked Questions
Does a varicocele mean I’m infertile? No. Many men with a varicocele father children without any issue. It’s one possible contributing factor among several, and it’s typically only investigated as a fertility cause when a semen analysis shows abnormal results.
Can a varicocele go away on its own? Not usually. Once the vein valves are damaged, the condition tends to be stable or slowly progress rather than resolve spontaneously, though it also doesn’t necessarily worsen dramatically in most men.
Is surgery always needed once a varicocele is diagnosed? No, surgery or embolisation is only recommended for specific reasons: pain that affects daily life, fertility concerns with abnormal semen parameters, or a shrinking testicle. Many men live with an untreated varicocele indefinitely without complication.
Should I ask for a testosterone test if I have a varicocele? If you also have symptoms like persistent fatigue, low libido, or mood changes, yes, it’s a reasonable and fair question to raise with your doctor, since a subset of men with varicocele do show lower testosterone that can sometimes improve after repair.
A varicocele is common, usually benign, and rarely the dramatic problem men fear once they finally feel that swelling and go looking online. Get it checked by a doctor to rule out anything that needs attention, and treat sudden severe pain as the emergency it is.
His Midlife is an information resource, not a medical provider. For personal advice, speak with your doctor. Write to us at thesecondspringofficial@gmail.com