From the digestive system: increased or decreased appetite, nausea, abdominal pain; rarely diarrhea or constipation; in some cases - ulcerative colitis, candidiasis of the gastrointestinal tract, increased activity of "liver" enzymes, increased levels of bilirubin in the blood.
From the nervous system: headache; rarely - malaise, dizziness, drowsiness, depression, anxiety.
From the respiratory system: rarely - cough, pharyngitis, rhinitis, upper respiratory tract infection, flu-like syndrome.
On the part of the organs of hematopoiesis: rarely - thrombocytopenia (with hemorrhagic manifestations); in some cases - anemia.
Allergic reactions: skin rash; in some cases - photosensitivity, erythema multiforme.
Other: rarely - myalgia, alopecia.