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Section: Bleeding

Blood in semen

Also known as: Hematospermia, Bloody semen

Blood in semen symptom guide: what it can mean, possible causes, and when to seek care. Educational only.

Overview

Blood in semen (hematospermia) can follow infection, prostate irritation, or minor trauma. It often settles on its own in younger adults, but still deserves checking. Older adults or those with other symptoms need sooner evaluation.

Possible causes

  • Urinary or prostate infection
  • Irritation after procedures
  • Sexually transmitted infections
  • High blood pressure
  • Unknown cause (often)

When to see a doctor

Visit a clinic if you see blood in semen, especially if it repeats or you have pain, fever, or trouble urinating.

Related conditions

Sources

This guide is put together from these references.