15220 Pyospermia
Informed by recognized medical guidance
Overview
Pyospermia is a condition where a man's semen (the fluid released during ejaculation) contains an unusually high number of white blood cells. These cells are a sign of inflammation or infection somewhere in the male reproductive system. Many men with pyospermia feel no symptoms at all, and the condition is often found during fertility testing.
Key facts
- White blood cells in semen are not the same as sperm; they can affect sperm quality in some cases.
- Pyospermia is often caused by a treatable infection or inflammation, not a serious disease.
- It may lower the chance of pregnancy, but many men with pyospermia still conceive naturally.
Pyospermia is fairly common, especially among men who have a semen analysis for fertility concerns. However, many men never know they have it because it often causes no symptoms.
It affects males, most often adults in their reproductive years. It can also occur in teenagers or older men, sometimes for different reasons.
Symptoms
- Sudden, severe pain in the testicles or lower belly.
- High fever with chills.
- Inability to pass urine at all.
- ⚠Painful or burning urination.
- ⚠Discharge from the penis.
- ⚠Swelling or redness of the scrotum.
- ⚠Blood in semen that persists or is accompanied by pain.
Common symptoms
- Most men notice no symptoms.
- Some men may feel a dull ache or pain in the testicles or groin.
- Others may experience pain during ejaculation or after urinating.
- Rarely, semen may appear yellowish or streaked with blood.
Symptoms in children
- Symptoms in boys are uncommon, but may include testicle pain, swelling, or fever. If these occur, seek medical care promptly.
Symptoms in older adults
- Older men may have urinary symptoms like a weak stream, needing to urinate often, or discomfort, especially if the prostate is involved.
Causes
Main causes
- Bacterial infections of the prostate (prostatitis).
- Infections of the epididymis (the tube behind the testicle) or testicles.
- Sexually transmitted infections such as chlamydia or gonorrhea.
- Inflammation without a clear infection, sometimes linked to heavy exercise, stress, or autoimmune reactions.
- Blockages in the tubes that carry sperm.
Risk factors
- Unprotected sex with multiple partners.
- A previous urinary tract infection or prostate infection.
- Using a urinary catheter (a tube placed in the bladder).
- Smoking or heavy alcohol use.
- Certain procedures or surgeries in the pelvic area.
When to see a doctor
See a doctor urgently if:
- If you have severe testicle or abdominal pain, a high fever, or sudden inability to urinate, get emergency care right away.
Book a routine appointment if:
- Make an appointment if you notice blood in semen, pain with ejaculation, or urinary symptoms that do not go away.
- See your doctor if you and your partner have been trying to conceive for 12 months without success; pyospermia may be a contributing factor.
Diagnosis
A doctor usually diagnoses pyospermia through a semen analysis, which is a lab test that checks the health of semen. The sample is examined under a microscope for white blood cells, sperm count, and other features.
Tests that may be done
- Semen analysis
- Urine test
- Blood test to check for infection or inflammation
- Swab test to screen for sexually transmitted infections
- Ultrasound of the scrotum or prostate if needed
What to expect at your appointment
You will likely be asked to produce a semen sample by masturbating into a sterile cup, usually in a private room at the clinic or at home and delivered within an hour. The test is not painful. If an infection is found, you may have a course of treatment and a repeat semen analysis to confirm the white blood cells have cleared.
Treatment
Treatment for pyospermia depends on the cause. If a bacterial infection is found, a short course of antibiotics usually clears it. If no infection is found, the doctor may look for other sources of inflammation and could suggest lifestyle changes or medications to reduce inflammation.
Self-care at home
- Practice safer sex to avoid new infections.
- Drink plenty of water to stay hydrated.
- Avoid smoking and limit alcohol, as they can affect sperm quality.
- Wear supportive underwear if you have testicular discomfort.
- Avoid very hot baths or saunas, which can temporarily lower sperm count.
Medical treatments
Your doctor may prescribe antibiotics for a bacterial infection, or non-steroidal anti-inflammatory medicines (NSAIDs) to reduce inflammation. Always take any medication exactly as prescribed, and finish the full course even if you feel better. Do not use over-the-counter or leftover antibiotics without a doctor's advice.
When is surgery considered?
Surgery is rarely needed for pyospermia. It may only be considered if there is a blocked tube, an abscess (a pocket of pus), or an anatomical problem that does not improve with other treatment.
Living with this condition
For most men, pyospermia does not affect daily life. You may need to take medication for a short time and make a few lifestyle changes. It can help to think of it as a health check rather than a serious illness.
Lifestyle tips
- Keep up with regular exercise and try to maintain a healthy weight.
- Find healthy ways to manage stress, such as walking, meditation, or talking to friends.
- If you are trying to conceive, avoid smoking, recreational drugs, and excessive alcohol.
- Use condoms until any infection has been treated and cleared.
Diet and exercise
A balanced diet with plenty of fruits, vegetables, whole grains, and lean proteins supports overall health, including sperm health. Regular moderate exercise is fine, but very intense training may temporarily raise inflammation, so listen to your body.
Mental health and emotional wellbeing
Hearing about pyospermia can cause worry, especially when you are trying to start a family. It is normal to feel anxious, frustrated, or down. Remember that most causes are treatable, and your doctor can help you understand your options.
Prevention
You cannot always prevent pyospermia, but you can lower your risk of infections by using condoms, staying up to date on tests for sexually transmitted infections, and treating any urinary or prostate symptoms early.
Vaccines
There is no vaccine that prevents pyospermia directly. However, staying current on routine vaccines, such as the HPV vaccine and other recommended immunisations, can reduce your risk of certain infections that may affect reproductive health.
Screening programmes
There is no routine screening for pyospermia in healthy men. It is usually discovered when a semen analysis is done for fertility concerns or when symptoms lead to testing.
Complications
If left untreated
- If an underlying infection is left untreated, it may spread to other parts of the reproductive system.
- Chronic inflammation might damage sperm DNA, affecting male fertility.
- In rare cases, an untreated abscess can cause severe pain or require emergency care.
Long-term outlook
With proper treatment, the outlook is generally very good. Most infections clear completely, and white blood cell levels return to normal. For many men, fertility is preserved, and there is no long-term impact on health. Even when a clear cause is not found, mild pyospermia often does not require aggressive treatment.
Find support
External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.
Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 31, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.