Increased risk of nephrotoxicity w/ potent diuretics (eg, furosemide, ethacrynic acid & bumetanide), antineoplastics (eg, carmustine & streptozotocin) or aminoglycoside antibiotics. Incompatible w/ amikacin sulfate, gentamicin, kanamycin, tobramycin, neomycin, aureomycin HCl, tetracycline HCl, colistin Na methanesulfonate, polymyxin B sulfate, erythromycin gluconate, erythromycin lactobionate, lincomycin, soluble barbiturates, Ca chloride, Ca glucoheptonate, diphenhydramine HCl & other antihistamines, lidocaine, norepinephrine, metaraminol, ritalin, succinylcholine, penicillin, methicillin, hydrocortisone Na succinate, phenytoin Na, prochlorperazine, vit-B group, vit C & protein hydrolysate. False +ve reaction for glucose in the urine w/ Cu reduction tests (Benedict's or Fehling's soln or w/ CLINITEST tab), false -ve result w/ ferricyanide test.