Frequent micturition Urgent urination is not caused by what reasons

The main causes of frequent urination include pregnancy, cystitis and prostatic hyperplasia.

1, pregnancy

women with fetal growth, the uterus will slowly increase and pressure to the bladder, leading to frequent urination.

2, cystitis

cystitis is due to pathogen infection, foreign invasion and other factors caused by inflammation stimulate bladder tissue, can lead to local congestion edema, bladder capacity becomes smaller, resulting in frequent urination, urine can not be the phenomenon, but also affect local nerves, causing urgency.

3, prostatic

hyperplasia may be inflammation, cell proliferation and apoptosis imbalance and other factors, hyperplasia tissue can compress bladder tissue, and cause frequent contraction of detrusor muscle, resulting in frequent urination, urine can not be the symptoms.