Is it normal to pee every half hour?

Urinating once in half an hour is called frequent urination, which is an abnormal phenomenon. Divided into physiological and pathological conditions.
Normal people urinate 4-6 times during the day and 0-2 times at night, about 2-3 hours. Urinating once every half an hour is called frequent urination, which is an abnormal phenomenon. Physiological causes of frequent urination include excessive water intake, nervousness, insomnia, etc. It is necessary to reduce the amount of water intake, regulate nervousness, and regular work and rest to alleviate the symptoms of frequent urination.
Pathological causes of frequent urination include reduced bladder capacity, urinary tract infections, bladder stones, prostate hyperplasia and other genitourinary diseases.
If it is a long-term indwelling urinary catheter drainage, the bladder is always in a state of emptiness, and a long time will cause bladder atrophy, resulting in a reduction in bladder capacity; there is also anti-tuberculosis treatment of the bladder, which will make the bladder fibrosis, resulting in a reduction in capacity; the bladder urine volume is reduced, which leads to frequent urination.
Patients with frequent urination need to seek timely medical examination and early treatment.