Causes of frequent urination (don't have diabetes)?

Injection: A urinary tract infection can often cause frequent urination, pain with urination and the feeling of needing to go right now. Diabetes can also cause this so make sure that you have been properly tested for this and aren't simply assuming that you don't have it. Prostatic hypertrophy can lead to 'dribbling' and a sense of needing to urinate; especially at night.

Many causes: Primary cause for frequent urination can be due to irritation of bladder lining from inflammation or chemical irritation. Structural abnormalities, such as small bladder, bladder diverticulum, or psychological issues eg anxiety can all cause frequency of urination. Cystitis is probably most common cause of acute frequency. Overactive bladder, interstitial cystitis, prostatitis, acid urine from oj.

Frequent urination: There are multiple other causes one of them being urinary tract infection, another one being inability to empty your bladder secondary to enlarged prostate.