Often - more than 3%, less often - 1-3%, rarely - less than 1%.
From the digestive system: often - gastralgia, diarrhea; less often - stomatitis, flatulence, constipation, vomiting, sensation of stomach overflow; rarely - decreased appetite, nausea, erosive and ulcerative lesions of the digestive tract (including with perforation and / or bleeding - abdominal pain, spasm or burning in the epigastric region, blood in the feces or melena, vomiting with blood or the type of "coffee thick, "nausea, heartburn, etc.), cholestatic jaundice, hepatitis, hepatomegaly, acute pancreatitis.
From the urinary system: rarely acute renal failure, back pain, hematuria, azotemia, hemolytic syndrome (hemolytic anemia, renal insufficiency, thrombocytopenia, purpura), frequent urination, increase or decrease in urine volume, nephritis, edema of renal genesis.
From the sense organs: rarely - hearing loss, ringing in the ears, visual impairment (including blurred vision).
From the respiratory system: rarely - bronchospasm or dyspnoea, rhinitis, pulmonary edema, laryngeal edema (shortness of breath, difficulty breathing).
From the central nervous system: often - headache, dizziness, drowsiness; rarely - aseptic meningitis (fever, severe headache, cramps, stiffness in the neck muscles and / or back), hyperactivity (mood changes, anxiety), hallucinations, depression, psychosis, fainting.
From the side of the cardiovascular system: less often - increased blood pressure.
On the part of the organs of hematopoiesis: rarely - anemia, eosinophilia, leukopenia.
From the side of the hemostasis system: rarely - bleeding from a postoperative wound, epistaxis, rectal bleeding.
From the skin: less often - skin rash (including maculopapular rash), purpura; rarely exfoliative dermatitis (fever with chills or without, hyperemia, densification or flaking of the skin, enlargement and / or soreness of the tonsils), urticaria, malignant exudative erythema (Stevens-Johnson syndrome), toxic epidermal necrolysis (Lyell's syndrome).
Allergic reactions: rarely anaphylaxis or anaphylactoid reactions (skin discoloration, skin rash, hives, skin itch, tachypnea or dyspnea, edema of the eyelids, periorbital edema, shortness of breath, shortness of breath, chest pain, wheezing).
Other: often - swelling (face, legs, ankles, fingers, feet), weight gain; less often - increased sweating, rarely - swelling of the tongue, fever.