What are the causes of an enlarged prostate and who is at risk?
This very common condition is usually found in men aged over 50 years. It is uncertain what causes it, but it may be linked to changes in hormone levels caused by the ageing process. The cells that make up the prostate grow and multiply. This compresses the urethra, making it more difficult both to pass urine and to empty the bladder completely. It also puts strain on the bladder muscles, which must work harder to expel urine. What are the common symptoms of an enlarged prostate? These symptoms develop over time: • difficulty in starting to pass urine • frequent urination • a strong urge to urinate but only a weak flow • a burning sensation or pain while urinating, and • waking up at night to urinate As the condition worsens, the bladder cannot expel urine and it becomes distended. This can cause swelling and pain in the abdomen. If the pain is severe or if only a few drops of urine can be passed, this is called acute urinary retention and needs immediate medical treatment. If the blad
