Nausea, diarrhea, vomiting, abdominal pain, flatulence, decreased appetite, anorexia, jaundice, cholestatic jaundice, hepatitis, hepatonecrosis, oral candidosis, pancreatitis; vertigo, headaches, increased fatigability, anxiety, tremor, insomnia, nightmares, peripheral paralgesia, increased perspiration & intracranial pressure, confused consciousness, depression, hallucinations, other psychotic reaction symptoms, migraine, unconsciousness, cerebral artery thrombosis, convulsions, hyperesthesia, uncertain gait, psychosis, ataxia, tic; taste & smell disruptions, sight impairment (diplopy, change in color perception), sonitus, hearing impairment, temporary deafness, chromatopsia; tachycardia, heart rhythm disorder, arterial hypotension, apsychia, vasodilatation; leucopenia, granulocytopenia, anemia, thrombocytopenia, thrombocytosis, leucocytosis, hemolytic anemia, prothrombin index changes, agranulocytosis, pancytopenia, bone marrow function inhibition; hypoprothrombinemia, increased liver aminase & alkaline phosphatase & amylase & lipase activity, hypercreatinemia, hyperbilirubinemia, hyperglycemia; acute renal failure, renal function impairment, vag candidosis, erythruria, crystalluria, glomerulonephritis, dysuria, polyuria, urine retention, albuminuria, urethral hemorrhages, lowered renal nitrogen clearance function, interstitial nephritis, increased urine creatinine & carbamide nitrogen; itching, skin rashes, nettle rush, hydrocysts w/ hemorrhages, small scab-forming nodes, ague, maculopapular eruptions, punctuate hemorrhages (petechia), facial or laryngeal edema, shortness of breath, labored breathing, eosinophilia, increased light sensitivity, vasculitis, erythema nodosum, exudative erythema multiforme (including Stevens-Johnson syndrome), toxic epidermal necrolysis (Lyell's syndrome), serum disease, anaphylactoid reactions; arthralgia, arthritis, joint edema, tendon rupture, asthenia, myalgia, superinfections (candidosis, pseudomembranous colitis), facial flushing, pathologic reactions in administration sites (edema, inflammation, pain, thrombophlebitis), limb, back or chest pain, myasthenia.