Carbamide (Urea pura; synonym carbamide) - dehydrating agent, has diuretic properties. Used in neurosurgery for the prevention and reduction of edema of the brain; in ophthalmology - to lower intraocular pressure, especially during the acute attack of glaucoma. Intravenously injected a freshly 30% urea solution of 10% glucose solution at the rate of 0.5 to 1.5 g per 1 kg of body weight. Inside appoint 50 and 30% solutions of sugar syrup is based 0,75-1,5 g/kg of Urea is contraindicated in kidney, liver and cardiovascular disease. The urea injection issue in a dry sterile as at 30, 45, 60 and 90 g, in bottles with capacity 250/ 450 ml with the enclosed solvent-10% glucose solution.