Bumetanide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. This can lessen symptoms such as shortness of breath and Bumex (bumetanide) is a loop diuretic, available as scored tablets, 0.5 mg (light green), 1 mg (yellow) and 2 mg (peach) for oral administration; each tablet also contains lactose, magnesium Bumetanide injection is a potent diuretic which, if given in excessive amounts, can lead to a profound diuresis with water and electrolyte depletion. Therefore, careful medical supervision is required, and dose and dosage schedule have to be adjusted to the individual patient's needs (see DOSAGE AND ADMINISTRATION).