Haematospermia (blood in semen)

What is Haematospermia?

Haematospermia is the presence of blood in the semen. Although it can be alarming to see red, pink or brown discolouration in the ejaculate, it is often caused by a benign and temporary condition, particularly in younger men. In many cases, the bleeding resolves without treatment and does not indicate a serious underlying problem.

However, recurrent haematospermia, persistent symptoms, or blood in the semen accompanied by other urinary or systemic symptoms should always be assessed by a urologist. In some cases, haematospermia may be associated with infection, inflammation, prostate conditions, or, less commonly, cancers affecting the prostate, bladder or seminal vesicles.

A thorough evaluation helps identify the underlying cause and determine whether treatment is required.

What are the Causes of Haematospermia?

Haematospermia can result from a variety of conditions affecting the urinary and reproductive systems. Common causes include:

  • Inflammation of the prostate (prostatitis)
  • Inflammation of the seminal vesicles (seminal vesiculitis)
  • Urinary tract infections (UTIs)
  • Sexually transmitted infections (STIs)
  • Benign enlargement of the prostate (BPH)
  • Recent prostate biopsy or other urological procedures
  • Vigorous sexual activity or prolonged abstinence
  • Trauma or injury to the pelvic region
  • Blockage or cysts within the ejaculatory ducts or seminal vesicles
  • Prostate stones or calcifications
  • Blood clotting disorders
  • Certain medications, including anticoagulants (blood-thinning medication)
  • High blood pressure that is poorly controlled
  • Prostate cancer, particularly in older men
  • Bladder or seminal vesicle tumours, although these are uncommon causes

In many younger men, no specific cause is identified, and the condition resolves spontaneously.

What are the Symptoms of Haematospermia?

The primary symptom is visible blood within the semen, but additional symptoms may occur depending on the underlying cause.

Symptoms may include:

  • Pink, red or brown discolouration of the semen
  • Blood appearing intermittently or with every ejaculation
  • Pain during ejaculation
  • Pain during urination
  • Pelvic discomfort
  • Lower abdominal or groin pain
  • Perineal discomfort (between the scrotum and anus)
  • Frequent urination
  • Difficulty passing urine
  • Blood in the urine (haematuria)
  • Fever or chills if an infection is present
  • Pain in the lower back or testicles

Men over the age of 40 or those with persistent or recurrent haematospermia should seek medical assessment even if no other symptoms are present.

How is Haematospermia Diagnosed?

Diagnosis begins with a detailed discussion of your symptoms, medical history and any recent procedures or infections.

Your urologist will usually perform a physical examination, including examination of the abdomen, external genitalia and prostate through a digital rectal examination (DRE).

Depending on your age, symptoms and clinical findings, further investigations may include:

  • Urine analysis and urine culture
  • Blood tests, including prostate-specific antigen (PSA) where appropriate
  • Screening for sexually transmitted infections
  • Semen analysis
  • Ultrasound of the kidneys, bladder or prostate
  • Transrectal ultrasound (TRUS)
  • Multiparametric MRI of the prostate in selected patients
  • Flexible cystoscopy to examine the bladder and urethra
  • Prostate biopsy if prostate cancer is suspected

These investigations help identify infection, inflammation, structural abnormalities or more serious underlying conditions.

What are the Treatment Options for Haematospermia?

Treatment depends on the underlying cause. In many cases, particularly when haematospermia occurs as a single isolated episode, no specific treatment is required, and the condition resolves naturally.

Treatment options may include:

  • Reassurance and observation for isolated, self-limiting cases
  • Antibiotics to treat bacterial infections
  • Anti-inflammatory medication for inflammatory conditions
  • Treatment of prostatitis if present
  • Management of benign prostate enlargement (BPH)
  • Treatment of sexually transmitted infections
  • Adjustment of blood-thinning medication, where appropriate and under medical supervision
  • Management of high blood pressure or other underlying medical conditions
  • Minimally invasive or surgical treatment for cysts, stones or ejaculatory duct obstruction if required
  • Cancer treatment, including surgery, radiotherapy or other therapies, if an underlying malignancy is diagnosed

Although haematospermia is usually not a sign of serious disease, persistent or recurrent episodes should never be ignored. Early assessment by a specialist can provide reassurance, identify any underlying condition, and ensure that appropriate treatment is started if necessary.