Allergic reactions: skin rash (including erythematous rashes), urticaria, pruritus, fever, anaphylactoid reactions, Coombs positive reaction, eosinophilia, multiform exudative erythema (incl.Stevens-Johnson syndrome), rarely - toxic epidermal necrolysis (Lyell's syndrome).
From the nervous system: headache, dizziness, insomnia, paresthesia, anxiety, confusion, convulsions.
From the genitourinary system: Vaginitis.
From the urinary system: impaired renal function.
From the digestive system: diarrhea, nausea, vomiting, constipation, abdominal pain, pseudomembranous enterocolitis.
On the part of the organs of hematopoiesis: anemia, thrombocytopenia, leukopenia, neutropenia, pancytopenia, hemolytic anemia, bleeding.
From the respiratory system: cough.
From the side of the cardiovascular system: tachycardia, dyspnea, peripheral edema.
Local Reactions: with iv introduction - phlebitis, with / m - hyperemia and soreness at the site of administration.
Laboratory indicators: decreased hematocrit, increased prothrombin time, increased urea concentration, hypercreatininaemia, hypercalcemia, increased activity of "liver" transaminases and alkaline phosphatase, hyperbilirubinemia.
Other: sore throat, thoracology, increased sweating, back pain, asthenia, development of superinfection, oropharyngeal candidiasis.