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Bladder infections are often considered a women's condition – but men can be affected too. While cystitis occurs less frequently in men, its course is often more complicated. In this blog post, we'll show you how to recognize a bladder infection, what causes it, and which treatment really helps.
What Symptoms Are Typical for a Bladder Infection in Men?
An inflammation of the bladder can present with a variety of complaints:
- Burning or pain when urinating
- Frequent urge to urinate, including at night
- Small amounts of urine despite the urge to go
- Cloudy, foul-smelling urine
- Pain in the lower abdomen
- In severe cases: fever or chills
Caution: fever and flank pain can indicate a kidney infection (pyelonephritis) – immediate medical evaluation is necessary in this case.
What Are the Causes of a Bladder Infection in Men?
Unlike in women, the male urethra is significantly longer – infections are therefore usually a sign of additional risk factors:
- Enlarged prostate (residual urine promotes bacterial growth)
- Catheter treatment or bladder dysfunction
- Weakened immune system
- Diabetes mellitus
- Sexually transmitted pathogens (e.g., chlamydia)
| Cause | Description |
|---|---|
| Residual urine due to BPH | Increased risk of bacterial growth |
| Catheterization | Introduction of germs into the bladder |
| Diabetes | Increased susceptibility to infection |
| Sexual intercourse (STIs) | Transmission of bacteria or viruses |
How Is the Diagnosis Made?
A urologist performs various examinations to determine the exact cause:
- Medical history: detailed questioning about symptoms and possible triggers
- Urine testing: test strips, urine culture to identify the pathogen
- Blood test: if a systemic infection is suspected
- Ultrasound: examination of the bladder, prostate, and urinary tract
- Residual urine measurement or cystoscopy for chronic complaints
Which Treatment Really Helps?
Depending on the cause and type of pathogen, targeted treatment is initiated:
Antibiotics
- Selected specifically based on urine culture results
- Typically taken for 5–7 days, longer in complicated cases
Pain Relievers & Antispasmodics
- Relieve burning and cramp-like discomfort
Drinking Plenty of Fluids
- Helps flush out the pathogens
Treating the Underlying Cause
- E.g., medication for an enlarged prostate
How Can You Prevent a Bladder Infection?
Simple measures can significantly reduce the risk:
- Drink enough fluids: at least 1.5–2 liters of water daily
- Empty your bladder regularly: don't hold it in too long
- Practice good intimate hygiene: use mild products
- Use condoms: protection against sexually transmitted infections
- Urinate after sex: flushes potential germs from the urethra
When Should You See a Urologist?
A bladder infection in men should always be evaluated by a specialist, as it is nearly always considered a "complicated" case:
- Symptoms last longer than 2 days
- Blood in the urine or fever
- Recurring infections
- Pain in the flank or back
Early evaluation prevents complications and long-term damage – especially to the prostate or kidneys.
Don't Take It Lightly
Bladder infections in men are less common, but should be treated all the more seriously. With early diagnosis, targeted treatment, and a few simple precautions, you can relieve symptoms and prevent future infections.

