It also may be caused by infection or injury to the prostate or urethra (the tube that transports urine and semen out of the bladder). It’s advised to see a healthcare professional if blood in semen is visible so that illness or infection can be ruled out.
This article discusses the symptoms and potential causes of blood in semen. It also covers risk factors and when to get a diagnosis and treatment for your symptoms.
Symptoms That Occur With Blood in Semen
Blood in semen may give it a pink, red, or brown appearance. Some common symptoms that can indicate an infection in the urethra, prostate, or genitals, include:
Pain in or around the genitalsPain while urinating or ejaculatingSwelling or tenderness in the genitals
Other symptoms of infection that could cause blood in semen include:
Pain when moving bowelsLow-back pain
Causes of Blood in Semen
Problems with the genitalia or prostate might cause blood in semen, including:
STIs Urethritis: Irritation or injury of the urethra whose causes can include bacterial or viral infections, urinary tract infections (UTI), injury, or chemical reactions Prostatic stones: Small calcium deposits in the prostate gland Trauma Vascular issues: Problems with the vessels carrying blood or other fluids Benign and malignant tumors of the prostate or other parts of thee lower urinary tract An enlarged prostate (benign prostatic hyperplasia, or BPH): Can block areas of the urethra Prostatitis: Inflammation (when an infection swells) in the prostate due to a bacteria or virus
How to Treat Blood in Semen
If the cause of blood in semen can’t be found or if there are no other symptoms present with blood in semen, treatment can mean simply waiting for the condition to subside.
While waiting for blood in semen to heal, at-home care might include:
Taking pain relieversDrinking plenty of fluidsIncreasing fiber intake for smoother bowel movements
Treatments for conditions that can cause blood in semen include:
Antibiotics to eliminate STIs, UTIs, prostatitis, or other infectionsAvoiding sex while being treated for STIs and using condoms when symptoms are presentLifestyle changes, such as dietary changes, changing medications, or strategies to relax muscles surrounding the prostate/pelvic floor to empty urine more effectivelyMedications that might include those to relax prostate muscles or hormone medications to reduce prostate size
Complications and Risk Factors Associated With Blood in Semen
If left untreated, infections or conditions that cause blood in semen could lead to:
Bacterial infections that spread throughout the body and become life-threateningUntreated prostate enlargement that can lead to UTIs, chronic urinary problems, or damage to kidneys or the bladderUrethritis that could cause infections in the bladder, testicles, or prostateProstatitis that could result in pus, sexual dysfunction, pain, or an inability to urinate
Risk factors associated with blood in semen might include:
A history of STIs or sexual activity with anonymous partners or without condomsPoor genital hygiene and not keeping the genitals dryHormonal changes that affect the prostate
Are There Tests to Diagnose the Cause of Blood in Semen?
To diagnose the cause of blood in semen, a healthcare provider might perform:
A physical examination of the genitals and rectumA urine or semen sample for testingA blood test to check for prostate cancer or diseaseImaging, including ultrasound of the pelvic areaA cystoscopy, in which a camera on a tube is used to look at the urethra and bladder
When to See a Healthcare Provider
If you see blood in your semen, it’s advised to see a healthcare provider immediately to rule out infections or issues with the prostate.
Summary
Blood in semen can be harmless and disappear within days to weeks. However, it can also be a symptom of an infection in the genitals or prostate problems. For that reason, visible blood in the semen should be examined by a healthcare provider. Symptoms of infection that might accompany blood in the semen include pain while urinating or ejaculating, swelling of or pain in the genitals, low-back pain, or pain when moving bowels.
Treating blood in semen might include antibiotics for a bacterial infection, pain relievers, medications for prostate issues, or lifestyle changes like changes in diet or medications. Diagnosing the causes of blood in semen might include taking a blood test or providing a urine or semen sample, or additional imaging or diagnostic testing.
