Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
A diuretic is a substance that increases the production of urine, allowing the body to expel excess water and salts. It plays a crucial role in regulating fluid volume and composition within the urinary system.
Related terms
Urination: The process of expelling urine from the bladder to the outside of the body.
Organs that filter waste products from the blood and regulate water fluid levels, playing a key role in producing urine.
Electrolyte balance: The equilibrium between electrolytes (like sodium and potassium) in your body fluids, which is essential for normal function and can be affected by diuretics