Side effects are classified by frequency of reported cases: Very often: (> 10%); often (1-10%); infrequently (0.1-1%); rarely (0.01-0.1%); rarely (<0,01%);
On the part of the blood system and hemopoiesis:
Rarely: transient leukopenia, agranulocytosis, pancytopenia, thrombocytopenia or eosinophilia. There were isolated cases of blood clotting disorders.
Frequency unknown: hemolytic anemia.
Allergic reactions:
Rarely: allergic reactions (for example, urticaria, rash, erythema multiforme, itchy skin).
Rarely: Lyell's syndrome (toxic epidermal necrolysis); other allergic reactions associated with sensitization - drug fever, a syndrome similar to serum sickness, hemolytic anemia and interstitial nephritis, Stevens-Johnson syndrome, anaphylactic shock.In some patients cases of the syndrome of drug rash with eosinophilia and systemic manifestations were noted.
From the nervous system:
Infrequently: headaches, dizziness, dysphoria, anxiety.
From the respiratory system:
Frequency unknown: dyspnoea.
Reactions from the digestive system.
Often: abdominal pain, digestive disorders, nausea, vomiting and diarrhea.
Rarely: pseudomembranous colitis.
From the hepatobiliary system:
Rarely: an increase in the activity of alkaline phosphatase and "liver" transaminases, an increase in the concentration of bilirubin in the blood.
Rarely: isolated cases of hepatitis and cholestatic jaundice.
From the genitourinary system:
Rarely: a slight increase in the concentration of creatinine and urea in the blood, hematuria, possibly the development of acute renal failure, accompanied by tubulointerstitial nephritis.