Urinating more at night

Definition

Normally, the amount of urine your body produces decreases at night. This allows most people to sleep 6 to 8 hours without having to urinate.

Some people wake up from sleep more often to urinate during the night. This can disrupt sleep cycles.

Alternative Names

Nocturia

Causes

Drinking too much fluid during the evening can cause you to urinate more often during the night. Caffeine and alcohol with or after dinner can also lead to this problem.

Other common causes of urination at night include:

Other conditions that can lead to the problem include:

Waking often during the night to urinate can also be linked to obstructive sleep apnea and other sleeping disorders. Nocturia may go away when the sleeping problem is under control. Stress and restlessness can also cause you to wake up at night.

Home Care

To monitor the problem:

When to Contact a Medical Professional

Contact your health care provider if:

What to Expect at Your Office Visit

Your provider will perform a physical exam and ask questions such as:

Tests that may be performed include:

Treatment depends on the cause. If excessive nighttime urination is due to diuretic medicines, you may be told to take your medicine earlier in the day.

References

Carter C. Urinary tract disorders. In: Rakel RE, Rakel DP, eds. Textbook of Family Medicine. 9th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 40.

Elsamra SE. Evaluation of the urologic patient: history and physical examination. In: Partin AW, Domochowski RR, Kavoussi LR, Peters CA, eds. Campbell-Walsh-Wein Urology. 12th ed. Philadelphia, PA: Elsevier; 2021:chap 1.

Gharavi AG, Landry DW. Approach to the patient with renal disease. In: Goldman L, Cooney KA, eds. Goldman-Cecil Medicine. 27th ed. Philadelphia, PA: Elsevier; 2024:chap 100.

Lightner DJ, Gomelsky A, Souter L, Vasavada SP. Diagnosis and treatment of overactive bladder (non-neurogenic) in adults: AUA/SUFU Guideline Amendment 2019. J Urol. 2019;202(3):558-563. PMID: 31039103 pubmed.ncbi.nlm.nih.gov/31039103/.

Samarinas M, Gravas S. The relationship between inflammation and LUTS/BPH. In: Morgia G, ed. Lower Urinary Tract Symptoms and Benign Prostatic Hyperplasia. Cambridge, MA: Elsevier Academic Press; 2018:chap 3.



Review Date: 7/1/2023
Reviewed By: Kelly L. Stratton, MD, FACS, Associate Professor, Department of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, OK. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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