Hepatic & renal impairment. Perform careful enquiry concerning previous hypersensitivity reactions to penicillin, cephalosporins or other β-lactam agents prior to therapy initiation. History of penicillin hypersensitivity & atopic individuals; discontinue & institute appropriate alternative therapy if allergic reactions occur. Do not use to treat penicillin-resistant
S. pneumoniae. Impaired renal function or receiving high Bactoclav dose. Avoid use if infectious mononucleosis is suspected. Concomitant use w/ allopurinol & anticoagulants. Prolonged use. Acute generalized exanthemous pustulosis (discontinue). Consider antibiotic-associated colitis in patients who present w/ diarrhea during therapy; discontinue if this occurs. Ensure periodic assessment of organ system functions, including renal, hepatic & hematopoietic function during prolonged therapy. Maintain adequate fluid intake & urinary output to reduce possibility of crystalluria. False +ve results in glucose presence testing in urine may occur w/ non-enzymatic methods, & in Coombs' test. Pregnancy (avoid use especially during 1st trimester) & lactation.