Osmotic diuresis

Male urinary system

The urinary system is made up of the kidneys, ureters, urethra and bladder.

Definition

Osmotic diuresis is increased urination due to the presence of certain substances in the fluid filtered by the kidneys. (This fluid eventually becomes urine.)

Causes, incidence, and risk factors

High blood sugar (glucose) can cause osmotic diuresis, as can medications such as Mannitol.

See also:

Review date:
August 9, 2009
Reviewed by:
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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