Does Excessive Urination at Night Indicate Kidney Disease

CKD Symptoms Clinically, about 30% of kidney patients have frequent urination at night, which is really a clinical symptom with higher occurrence. But is excessive urination at night always a sign of kidney disease?

Nocturia generally refers to the total urine volume from 20:00 PM to 8:00 AM the next day. Nocturia is generally divided into three conditions, one is the increase of nocturia in the number, which is more than 1 time/night. And 0-1 time every night is normal; One is the increase of nocturia in volume, which is greater than 750 ml/night. One is the number and volume of nocturia both increase!

The causes of excessive urination at night includes neurogenic bladder, urethral stimulation syndrome, prostatitis, urinary tract infection, various secondary and primary acute, chronic nephritis and other reasons. Generally neurogenic bladder, urethral irritation syndrome, prostatitis, and urinary tract infection are all associated with varying degrees of urinary frequency and urgency. And prostatitis and urinary tract infection can be accompanied by varying degrees of odynuria symptoms. Primary acute and chronic nephritis is usually not accompanied by frequent, urgent or painful urination. However, if chronic nephritis is accompanied by urinary tract infection or secondary chronic nephritis is accompanied by neurogenic bladder and urinary tract infection, frequent, urgent and painful urination may also occur.

Excessive urination at night is commonly to be seen in various secondary and primary acute and chronic nephritis, diabetes insipidus and renal tubular acidosis, etc. Diabetes insipidus is the increase of nocturia in the number and also urine volume with 24hs is more than 5000ml. Renal tubular acidosis is often associated with rickets, kidney stones and other clinical symptoms.Primary acute and chronic nephritis mainly accompanied by interstitial renal tubular damage will appear nocturia increase, and secondary chronic nephritis will have different clinical symptoms due to the different primary disease.

The increase of nocturia in the number and volume is common in excessive water intake, diabetes insipidus, various secondary and primary, acute and chronic nephritis and renal tubular acidosis.

Therefore, although excessive urination at night is common in patients with kidney disease, but it is not always kidney disease. Both clinicians and common people must be careful observation and testing to avoid misdiagnosis and missed diagnosis.

Declaration

***Please seek professional medical advise for the diagnosis or treatment of any ailment, disease or medical condition. This article is not intended to be a substitute for the advice of a licensed medical professional.***

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