Phlebitis or thrombophlebitis, pain &/or inflammation at inj site after IM inj, distal necrosis; pruritus, rash, urticaria, photosensitivity, fever, TEN, SJS, erythema multiforme, angioedema, anaphylaxis, allergic reactions; diarrhea, nausea, vomiting, abdominal pain, pseudomembranous colitis, metallic taste; headache, dizziness, paresthesia; elevated levels of ceftazidime in patients w/ renal impairment; transient eosinophilia; reversible thrombocytosis; transient leukopenia, neutropenia, thrombocytopenia; transient increases in serum conc of AST, ALT, alkaline phosphatase, LDH, &/or γ-glutamyltransferase, hyperbilirubinemia, hepatitis &/or jaundice; transient increases in blood urea, BUN &/or serum creatinine conc; transient mild to moderate decrease in glomerular filtration, interstitial nephritis, renal failure.