From the digestive system: NSAIDs-gastropathy (nausea, vomiting, decreased appetite, heartburn, abdominal pain, diarrhea, flatulence, pain and discomfort in the epigastric region); ulceration of the mucous membrane of the gums and the mucous membrane of the gastrointestinal tract (in some cases complicated by perforation and bleeding); dryness of the oral mucosa, aphthous stomatitis, pancreatitis, constipation, hepatitis.
From the respiratory system: shortness of breath, bronchospasm.
From the central nervous system: headache, dizziness, sleep disturbance, anxiety, drowsiness, depression, psychomotor agitation, irritability, confusion, hallucinations, rarely - aseptic meningitis (more often in patients with autoimmune diseases).
From the sense organs: hearing loss, ringing or noise in the ears, reversible toxic optic neuritis, blurred vision or diplopia, impaired color vision, dry and irritated eyes, conjunctival edema and eyelids (allergic genesis), scotoma, amblyopia.
On the part of the organs of hematopoiesis: anemia (including, hemolytic, aplastic), thrombocytopenia and thrombocytopenic purpura, agranulocytosis, and leukopenia.
From the cardiovascular system: development or aggravation of heart failure, tachycardia, increased blood pressure (BP). From the urinary system: acute renal failure, allergic nephritis, nephrotic syndrome (edema), polyuria, cystitis.
Allergic reactions: skin itch, skin rash (erythematous or urticaria), angioedema, anaphylactoid reactions, anaphylactic shock, bronchospasm, fever,multiforme exudative erythema (including Stevens-Johnson syndrome), toxic epidermal necrolysis (Lyell's syndrome), eosinophilia, allergic rhinitis.
Other: increased sweating.
In case of any of the listed side effects, stop taking the medication and consult a doctor.