Always want to pee, every time rarely what is the reason

Always want to urinate, every time urinate rarely is frequent micturition. There are many reasons for frequent micturition, the most common may be urogenital tract inflammation, bladder stones, bladder tumor, prostate hyperplasia, will cause frequent micturition, there are also mental factors causing frequent micturition. Many male elderly, the most common frequent micturition is prostate hyperplasia, prostate hyperplasia caused by residual urine in the bladder increased, will continue to show frequent micturition. Most of them are due to inflammatory edema, bladder compliance significantly reduced, bladder effective capacity reduced. May also be due to a large number of urinary retention, resulting in bladder effective capacity reduced, will continue to show frequent urination phenomenon.