Visibly Enlarged Blood Vessels on the Scrotum

About the Symptom

A varicocele is enlargement of the veins that run along the spermatic cord and are seen in the scrotal area. The size and severity can vary, as some become visible only when you hold your breathe while others may be present on their own. Generally they do not cause any issues, however may be surgically treated if they become painful or as part of an infertility assessment.

When to See a Doctor

Seek professional care if you experience any of the following symptoms

• Scrotal pain

Possible Causes

Generally, Visibly enlarged blood vessels on the scrotum can be related to:

• Varicocele

  A varicocele is a condition where the veins in your scrotum become enlarged. The exact cause is unknown, but experts believe that it may be due to defective valves in the veins within your scrotum. The valves regulate the flow of blood to and from the testicles. It may also occur from compression of a vein by nearby structures. Varicoceles may lead to decreased sperm production and quality as well as dull achy pain after standing for long periods.

• Hydrocele

  A swelling of the scrotum caused by fluid collecting in the space around a testicle. It is common in newborns, older boys and men. It is often caused by inflammation, infection, injury or (much less commonly) cancer.

Doctor's Diagnostic Questions

Your doctor may ask these questions to check for this symptom:

• Do you have enlarged blood vessels on or in your scrotum?
• How long have you had visibly enlarged blood vessels on your scrotum?

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