Why is it always the urge to pee?

There are always reasons for the desire to urinate, including physiological factors and pathological factors, among which, physiological factors are mainly the use of a lot of water, such as drinking beer, eating watermelon, etc., generally after stopping a large intake of water, symptoms will gradually ease. For example, women in late pregnancy with the increase of fetal bladder pressure will also be caused. In addition, people in the face of exams, interviews and other tension, there will always feel the phenomenon of urine. Pathological factors include diabetes, cystitis, urethritis, pyelonephritis, vulvitis and other inflammatory stimuli; non-inflammatory stimuli include ureteral stones, bladder stones, etc. Also include bladder space-occupying lesions caused by decreased bladder capacity.