Possible side effects are given in accordance with World Health Organization classifications below in descending frequency: very often (≥ 1/10), often (≥ 1/100, <1/10), infrequently (≥ 1/1000, <1/100 ), rarely (≥ 1/10000, <1/1000), very rarely (<1/10000), including individual messages.
Violations of the blood and lymphatic system
Rarely: neutropenia, thrombocytopenia.
Immune system disorders
Rarely: laryngeal edema;
Rarely: anaphylactic reactions, including anaphylactic shock.
Disturbances from the nervous system
Infrequently: headache, dizziness, drowsiness;
Rarely: paresthesia, syncopal conditions (transient brief syncope).
Disorders from the psyche
Infrequently: insomnia, a feeling of anxiety.
Hearing disorders and labyrinthine disorders
Infrequently: vertigo;
Rarely: noise in ears.
Disturbances on the part of the organ of sight
Rarely: blurred vision.
Disorders from the cardiovascular system
Infrequently: feeling of palpitation, a feeling of heat, hyperemia of the skin;
Rarely: increased blood pressure;
Rarely: tachycardia, lowering blood pressure.
Disturbances from the respiratory system
Rarely: bradypnoe;
Rarely: bronchospasm, shortness of breath.
Disorders from the gastrointestinal tract
Often: nausea, vomiting, abdominal pain, indigestion, diarrhea;
Infrequently: gastritis, constipation, dry mouth, flatulence;
Rarely: erosive-ulcerative lesions of the gastrointestinal tract (GIT), bleeding from the ulcer or its perforation;
Rarely: defeat of the pancreas.
Disturbances from the liver and bile ducts
Rarely: hepatitis, increased activity of "liver" enzymes (ALT, ACT);
Rarely: liver damage.
Disorders from the kidneys and urinary tract
Rarely: polyuria, acute renal failure;
Rarely: nephritis or nephrotic syndrome.
Disorders from the reproductive system
Rarely: in women - a menstrual cycle, in men - transient dysfunction of the prostate gland with prolonged use.
Disorders from the musculoskeletal system
Rarely: backache.
Disturbances from the skin and subcutaneous tissues
Infrequently: skin rash;
Rarely: urticaria, acne, increased sweating;
Rarely: severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis (Lyell's syndrome)), angioedema, facial edema, allergic dermatitis, photosensitivity, skin itching.
Metabolic disorders
Rarely: anorexia.
Common violations
Infrequently: increased fatigue, asthenia, chills, general malaise;
Rarely: peripheral edema.
As with other NSAIDs, the following side effects may develop: aseptic meningitis, which develops primarily in patients with systemic lupus erythematosus or other systemic connective tissue diseases, hematologic disorders (thrombocytopenic purpura, aplastic and hemolytic anemia, in rare cases, agranulocytosis and bone marrow hypoplasia).