Discontinue use if hypersensitivity reactions or signs of intolerance occur; in patients w/ ongoing bacteraemia. Not to be inj SC or IM. History of severe asthma, eczema or other atopic allergy. Patients w/ immune or inflammatory conditions eg, SLE, RA; acute or chronic infection; hypophosphataemia. Avoid paravenous leakage at inj site. Patients on Na-controlled diet. Avoid use in patients w/ hepatic dysfunction. Not to be used during pregnancy. Not recommended in childn <14 yr.