Initially, an inflammation or irritation develops. But the cause is unknown. As a result, the main treatment goal is usually relief of symptoms. Although symptoms are about the same as those for chronic bacterial prostatitis, testing doesn't detect bacteria in urine or prostate fluid. Presence of white blood cells may indicate inflammation.
Theories abound as to the causes of the inflammation.
In some men, a reduction in the frequency of sexual intercourse also may be a contributing factor. Anxiety or stress. Muscle tightening may irritate the gland or cause fluids in the urethra to back up into your prostate, irritating inner tissues. Some men frequently stop and start while urinating instead of relaxing and letting urine flow freely. Stopping your urine flow may cause urine in your urethra to back up into your prostate gland, resulting in irritation.