Nocturnal polyuria is not necessarily uremia, uremia mainly has edema, itchy skin, nausea, vomiting, anemia and other symptoms, nocturnal polyuria may be related to hypertensive nephropathy, prostatic hyperplasia, uremic syndrome and so on.
1. Hypertensive nephropathy: patients with hypertensive nephropathy have impaired renal tubular function, which may result in increased nocturia.
2. Prostatic hyperplasia: Clinical manifestations mainly include bladder irritation signs, obstructive symptoms and related complications. Various symptoms may appear successively or simultaneously, or may develop progressively throughout the course of the disease. Urinary frequency and urgency are early symptoms of prostatic hyperplasia. It is characterized by an increase in the frequency of urination and a decrease in the amount of urine each time, with an increase in nocturia being particularly significant.
3. Uremia: this disease is mainly related to the different degrees of arginine pressin deficiency or renal insensitivity to arginine pressin, etc. Patients mainly manifested as nocturia, large amount of urination, urine color as light as water and so on.
Patients with excessive nocturia should go to the hospital in time and be treated under the guidance of professional physicians.