From the nervous system: headache, dizziness, vertigo, convulsions, ataxia, paresthesia, ringing in the ears, uveitis, hallucinations, nervousness; aseptic meningitis, depression, apathy, tremor, peripheral neuritis.
From the respiratory system: bronchospasm, pulmonary infiltrates: eosinophilic infiltrate, allergic alveolitis (cough, dyspnea).
From the digestive system: nausea, vomiting, decreased appetite, diarrhea, gastritis, abdominal pain, glossitis, stomatitis, cholestasis, increased activity of "liver" transaminases, hepatitis incl.cholestatic, gepatonekroz, pseudomembranous colitis, "disappearing bile duct" syndrome (duktopeniya), hyperbilirubinemia, acute pancreatitis.
From the hematopoiesis: leukopenia, neutropenia, thrombocytopenia, agranulocytosis, anemia (megaloblastic, hemolytic / or autoimmune aplastic), methemoglobinemia, eosinophilia, hypoprothrombinemia.
From the urinary system: polyuria, interstitial nephritis, impaired renal function, crystalluria, hematuria, increased urea concentration, hyperkreatinemia, toxic Nephropathy with oliguria and anuria.
From the side of the locomotoriumRata: arthralgia, myalgia, rhabdomyolysis.
Allergic reactions: itch, photosensitistion of rash, erythema multiforme (including Stivena- Johnson syndrome),toxic epidermal necrolysis (Lyell's syndrome), exfoliative dermatitis, allergic myocarditis, fever, angioedema, hyperemia sclera, urticaria, conjunctival hyperemia, anaphylactic / anaphylactoid reaction, serum sickness, hemorrhagic vasculitis (Henoch-Schonlein purpura), periarteritis nodosa, lupus-like syndrome, drug rash with eosinophilia and systemic symptoms (DRESS-syndrome).
Other: hypoglycaemia, hyperkalemia (mainly in patients with AIDS in the treatment of pneumocystis pneumonia), hyponatremia, weakness, fatigue, insomnia, candidiasis.