What causes frequent urination?

The causes of frequent urination can be divided into physiological and pathological causes. Frequent urination can occur in any group of people, including men, women, the elderly, and children. Poor lifestyle, sudden changes in weather, certain drugs, mental and psychological factors, etc. can all lead to frequent urination.

Physiological frequent urination is often caused by drinking too much water, lowering temperature, less sweating, excessive mental stress, etc. This is a normal physiological phenomenon and is generally not accompanied by painful urination or urgency. Other symptoms include frequent urination and increased urine output each time.

Causes: Seek medical diagnosis and treatment. The causes of daily frequent urination can be divided into physiological and pathological causes. Frequent urination can occur in any group of people, including men, women, the elderly, and children. Poor lifestyle, sudden changes in weather, certain drugs, mental and psychological factors, etc. can all lead to frequent urination. What diseases may be related to frequent urination? Physiological and pathological mechanisms are different. Physiological frequent urination is often caused by drinking too much water, lowering temperature, less sweating, excessive mental stress, etc. This is a normal physiological phenomenon and is generally not accompanied by other symptoms such as painful urination and urgency. Symptoms include frequent urination and increased urine output each time. Patients with pathological frequent urination and polyuria show an increase in the frequency of urination, an increase in the amount of urine each time, and an increase in the total urine output. Common diseases include diabetes, diabetes insipidus, polyuria in acute renal failure, psychotic polydipsia, Hyperthyroidism, etc. Patients with inflammatory frequent urination show inflammation, increased urination frequency, accompanied by certain urgency and pain, and less urine output each time. Common diseases include urethritis, cystitis, paraurethritis, prostatitis, and renal pelvis Nephritis etc. Patients with neurogenic frequent urination show increased urination frequency and less urine volume each time, without inflammation, urgency or dysuria. Common diseases include central and peripheral neuropathy such as hysteria, stroke, pituitary tumor, etc. Patients with reduced bladder capacity and frequent urination have persistent increased frequency of urination and less urine volume each time, and it is difficult for drugs to relieve the symptoms. Common diseases include bladder space-occupying diseases such as tumors, pressure on the bladder by the enlarged uterus during pregnancy, and ovaries. Cysts can also compress the bladder, and bladder tuberculosis can cause bladder stricture and cause frequent urination. Lesions around the urethral meatus Cysts and urethral meatus polyps around the urethral meatus can stimulate the urethral meatus and cause frequent urination. Frequent urination in men varies among the affected groups, and common causes include urinary tract stones, foreign bodies in the urinary tract, cystitis, prostatitis, etc. Frequent urination in women is commonly caused by neurogenic frequent urination, pregnancy, etc. Frequent urination in the elderly, overactive bladder, prostatic hyperplasia, etc. are common. Frequent urination in children is commonly caused by excessive foreskin, congenital urinary system developmental abnormalities, neurogenic frequent urination, etc. Frequent urination, urgency and dysuria are accompanied by different symptoms: common in urethritis and cystitis. If the patient is also accompanied by low back pain, it may be pyelonephritis. If a male patient is accompanied by pain in the groin and testicles, it may be acute prostatitis. If the patient is also accompanied by a sudden interruption of urinary flow, it may be urethral or bladder stones. Frequent urination with urgency and painless hematuria: possible bladder cancer. Frequent urination accompanied by urgency, hematuria, low-grade fever, night sweats, and fatigue in the afternoon: it may be bladder tuberculosis. Frequent urination accompanied by polydipsia, polyuria, and thirst: Patients generally do not have symptoms of urgency and pain during urination, and may have psychogenic polydipsia, diabetes, and diabetes insipidus. Frequent urination with thin urine lines and progressive difficulty in urinating: This symptom often occurs in elderly men and may be due to prostate hyperplasia.