Elevated carbamazepine levels.
In vitro &
in vivo antagonism w/ chloramphenicol against gm +ve & -ve bacteria. Increased C
max & AUC & decreased renal clearance & vol of distribution w/ probenecid. Increased prothrombin time w/ or w/o clinical bleeding w/ warfarin & other anticoagulants. False +ve Coombs' test during treatment w/ other cephalosporins. False +ve reaction of glucose on urine in Clinitest, Benedict's or Fehling's soln.