What is 20% mannitol used for?
Emma Martin
Published Feb 28, 2026
What is 20% mannitol used for?
Mannitol 20% Infusion is a medicine used in the treatment of acute renal (kidney) failure, cerebral edema (accumulation of excessive fluid in the brain) and to reduce the pressure inside the eyes in a condition called glaucoma.
What is mannitol IV used for?
MANNITOL (MAN i tawl) is a diuretic. It is used to reduce pressure and swelling around the brain and in the eyes. It is also used to prevent or treat kidney failure.
Does IV mannitol increase blood sugar?
Mannitol is a sweetener for diabetic food products. Mannitol is sugar but increases blood glucose to a lesser extent than some other sugars such as sucrose.
How do you administer IV mannitol?
The infusion is given as a 15% to 25% solution over a period of 3 to 5 minutes to produce a urine flow of at least 30 to 50 mL/hour. If urine flow does not increase, a second dose may be given; but if there is inadequate response, the patient should be re-evaluated.
Why mannitol is given?
Mannitol is a diuretic used to force urine production in people with acute (sudden) kidney failure. Mannitol injection is also used to reduce swelling and pressure inside the eye or around the brain.
Does mannitol decrease blood pressure?
There was a mild decrease in blood pressure and a mild increase in cerebral blood flow following mannitol, but little difference between the first hour following a bolus (when the viscosity and hematocrit were decreased) and hours 2-4 (when they were near baseline).
Does mannitol increase blood pressure?
Initially, mannitol acutely raises plasma and extracellular osmolality, which leads to an increase in circulating blood volume. This leads to increase in stroke volume, cardiac output, and blood pressure.
How much mannitol do you give?
The general dose range is 50 to 200 g mannitol (500 ml to 2000 ml/day) in a 24 hour period, with a dosage limit of 50 g (500ml mannitol) on any one occasion. In most instances, adequate response will be achieved at a dosage of 50 to 100 g mannitol/day (500 ml to 1000 ml /day).
Does mannitol lower BP?
Does mannitol reduce blood pressure?
At large doses mannitol increases excretion of sodium and potassium. Initially, mannitol acutely raises plasma and extracellular osmolality, which leads to an increase in circulating blood volume. This leads to increase in stroke volume, cardiac output, and blood pressure.
How does mannitol increase renal blood flow?
Animal studies have demonstrated that mannitol also improves RBF by changing the pressure–flow relationship within the kidneys, resulting in increased flow at similar levels of perfusion pressure.
Can mannitol be given in high blood pressure?
What is mannitol intravenous (mannitol injection)?
Mannitol intravenous (Mannitol Injection, USP) is a sterile, nonpyrogenic solution of mannitol in water for injection available in concentration of 25% in a fliptop vial foa r administration by intravenous infusion only. The content and characteristics are as follows: Conc. (%) g/100 mL mOsmol/liter (calc.) pH* 25 25 1372 5.9 (4.5 to 7.0)
What is the concentration of mannitol in water?
Mannitol intravenous (Mannitol Injection, USP) is a sterile, nonpyrogenic solution of mannitol in water for injection available in a concentration of 25% in a fliptop vial for administration by intravenous infusion only. The content and characteristics are as follows: Conc. (%) g/100 mL mOsmol/liter (calc.) pH*
How much mannitol do you give a debilitated patient?
In small or debilitated patients, a dose of 500 mg/kg may be sufficient. Careful evaluation must be made of the circulatory and renal reserve prior to and during administration of mannitol at the higher doses and rapid infusion rates.
What is osmolol 20% mannitol?
Mannitol (osmolol) 20% is a clear, almost colorless and sterile solution. Each 100ml of mannitol 20% contains mannitol 20g. It has no antimicrobial agents. Mannitol is a 6-carbon sugar alcohol that is prepared commercially by reducing dextrose.