Gastrointestinal tract:
more often 1% - epigastric pain, sensation of bloating, diarrhea, nausea, constipation, flatulence, increased activity of aminotransferases, peptic ulcer with possible complications (bleeding, perforation), gastrointestinal bleeding;
vomiting, jaundice, melena, the appearance of blood in the stool, the defeat of the esophagus, aphthous stomatitis, dry mucous membranes (including the mouth), hepatitis (possibly lightning), liver necrosis, cirrhosis, hepatorenal syndrome, changes in appetite, pancreatitis , cholecystopancreatitis, colitis.
Nervous system:
more often 1% - headache, dizziness;
less than 1% - sleep disturbance, drowsiness, depression, irritability,
aseptic meningitis (usually in patients with systemic lupus erythematosus and others
systemic connective tissue diseases), convulsions, general weakness,
disorientation, nightmares, a sense of fear.
Sense organs:
more often 1% - noise in the ears;
less than 1% - blurred vision, diplopia, a violation of taste,
reversible or irreversible hearing loss, scotoma.
Skin:
more often 1% - skin itch, skin rash;
less than 1% - alopecia, urticaria, eczema, toxic dermatitis, multiforme
exudative erythema (including Stevens-Johnson syndrome), toxic
epidermal necrolysis (Lyell's syndrome), increased photosensitivity,
small-point hemorrhages, bullous eruptions.
Genitourinary system:
more often 1% - fluid retention;
less than 1% - nephrotic syndrome, proteinuria, oliguria, hematuria, interstitial nephritis, papillary necrosis, acute renal failure, azotemia.
Hematopoiesis and the immune system:
less than 1% - anemia (including hemolytic and aplastic anemia), leukopenia, thrombocytopenia, eosinophilia, agranulocytosis, thrombocytopenic purpura, worsening of the course of infectious processes (including the development of necrotizing fasciitis).
Respiratory system:
less than 1% - cough, bronchospasm, laryngeal edema, pneumonia.
The cardiovascular system:
less than 1% - increased blood pressure; heart failure, extrasystole, chest pain, myocardial infarction.
Allergic reactions:
less often 1% - Anaphylactoid reactions, anaphylactic shock (usually, develops rapidly), swelling of the lips and tongue, allergic vasculitis.