May 28, 2026

Hidden “Bag of Worms” Condition That May Affect Fertility

“If it becomes enlarged, it could cause the testicles to shrink and possibly reduce your fertility. Varicocele repair may improve fertility, but this is not guaranteed.”

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What are the symptoms of varicoceles?

Urologist Professor Suks Minhas spoke to the Metro about some of the symptoms to be aware of, which include ‘pain and discomfort in the left testicle’.

The expert went on to note that 90 percent of men with the condition experience symptoms on the left side to begin with.

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Professor Suks added: “Other common sensations may include a dull or aching pain, swelling, and testicular atrophy. Larger varicoceles have also been described as feeling like a bag of worms or twisted veins.”

The difference between a normal testicle and one with varicocele

However, the healthcare professional noted that the condition can be asymptomatic for some men.

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Can varicoceles impact fertility?

Short answer, yes. Professor Ramsay spoke to the Metro about how varicoceles are essentially ‘heating the testicle’, which in turn can cause infertility in men.

READ MORE ON THE NEXT PAGE..

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