Causes and Risk Factors
Urinary tract infections in men can arise from various causes, influenced by underlying conditions and lifestyle factors.
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Sexually Transmitted Diseases (STDs)
Infections like chlamydia and gonorrhoea can directly irritate the urinary tract, increasing susceptibility to bacterial overgrowth.
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Prostate Issues
An enlarged prostate (benign prostatic hyperplasia) can obstruct urine flow, leading to incomplete bladder emptying. Retained urine creates an environment for bacteria to multiply.
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Underlying Medical Conditions
Chronic illnesses promote bacterial growth by raising blood sugar levels. Conditions like HIV weaken immunity, reducing the body’s ability to fight infections.
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Urinary Catheter Use
Catheters provide a direct entry point for bacteria into the urinary tract. Long-term catheter use further increases infection risk.
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Kidney Stones
Stones can block urine flow, trap bacteria, and cause irritation, increasing infection risk.
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Lifestyle and Hydration
A sedentary lifestyle and insufficient water intake reduce the natural flushing of bacteria from the urinary system, increasing susceptibility to infection.
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History of UTIs
Men with previous urinary tract infections are more prone to recurrence due to residual bacterial colonisation or underlying anatomical issues.
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Recent Urinary Tract Surgeries
Surgeries involving the urinary tract can disrupt normal function, introduce bacteria, or cause temporary changes that raise infection risk.