Nausea, vomiting, decreased appetite, abdominal pain, constipation or diarrhea, dysphagia, glossitis, esophagitis, allergic reactions (skin rash, itching, eosinophilia).
With prolonged use: candidiasis, intestinal dysbiosis, development in the body of deficiency of vitamins of group B and K, neutropenia, thrombocytopenia, hemolytic anemia, increased activity of "hepatic" transaminase, hypercreatininaemia, azotemia, hyperbilirubinemia, photosensitivity.