Answer:
It decreases intracranial pressure and is useful in removal of renal toxins.
Explanation:
Mannitol (Osmitrol) is a diuretic which is used to force the urine production in patients who faces acute kidney failure. It can also be used in the form of injection to reduce swelling around the brain. Mannitol reduces the intracranial pressure by decreasing blood viscosity. Mannitol is useful in removal of renal toxins and it promotes excretion of toxic metabolites.