Gastrointestinal disorders: nausea, diarrhea, vomiting, abdominal pain, flatulence, decreased appetite, anorexia, jaundice, cholestatic jaundice (especially in patients with history of liver diseases), hepatitis, hepatonecrosis, candidosis (oral), pancreatitis.
Nervous system disorders: vertigo, headaches, increased fatigability, anxiety, tremor, insomnia, nightmares, peripheral paralgesia (pain perception anomaly), increased perspiration, increased intracranial pressure, confused consciousness, depression, hallucinations, other psychotic reaction symptoms (that in rare cases progress into potentially self-harming conditions), migraine, unconsciousness, cerebral artery thrombosis, convulsions, hyperesthesia, uncertain gait, psychosis, ataxia, tic.
Sensory organ disorders: taste and smell disruptions, sight impairment (diplopy, change in color perception), sonitus, hearing impairment, temporary deafness, chromatopsia.
Cardiovascular system disorders: tachycardia, heart rhythm disorder, arterial hypotension, apsychia, vasodilatation.
Blood and lymph system disorders: leucopenia, granulocytopenia, anemia, thrombocytopenia, thrombocytosis, leucocytosis, hemolytic anemia, prothrombin index changes, agranulocytosis, pancytopenia, bone marrow function inhibition.
Laboratory parameters deviations: hypoprothrombinemia, increased liver aminase and alkaline phosphatase activity, increased amylase and lipase activity, hypercreatinemia, hyperbilirubinemia, hyperglycemia.
Urinary system disorders: acute renal failure, renal function impairment, vaginal candidosis, erythruria, crystalluria (primarily in patients with alkaline urine and low diuresis), glomerulonephritis, dysuria, polyuria, urine retention, albuminuria, urethral hemorrhages, lowered renal nitrogen clearance function, interstitial nephritis, increased urine creatinine and carbamide nitrogen.
Allergic reactions: itching, skin rashes, nettle rush, hydrocysts accompanied with 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 (anaphylactic) reactions.
Other side effects: arthralgia, arthritis, joint edema, tendon rupture, asthenia, myalgia, superinfections (candidosis, pseudomembrane colitis), facial flushing, pathologic reactions in administration sites (edema, inflammation, pain, thrombophlebitis), limb, back or chest pain; myasthenia.