From the digestive system: dyspepsia, incl. nausea, vomiting, abdominal pain, diarrhea, constipation, flatulence, belching; erosive and ulcerative lesions of the digestive tract, perforation of the stomach or intestines, gastrointestinal bleeding (latent or apparent); transient increase in hepatic transaminase activity, hyperbilirubinemia, hepatitis, esophagitis, stomatitis, gastritis, colitis, dry mouth.
From the side of the cardiovascular system: peripheral edema, tachyardia, increase or decrease in blood pressure, hot flashes, vasculitis.
On the part of the organs of hematopoiesis: anemia, leukopenia, thrombocytopenia.
From the respiratory system: bronchospasm, bronchial asthma with intolerance to aspirin (unstable bronchial asthma).
From the central nervous system: dizziness, headache, tinnitus, sleep disturbances (drowsiness / insomnia), disorientation, emotional lability, confusion, anxiety, depression.
From the urinary system: hematuria, albuminuria, increased level of creatinine, acute renal failure.
Allergic reactions: anaphylactoid and anaphylactic reactions, pruritus, skin rash, urticaria, erythema multiforme exudative, Stephen-Johnson syndrome, toxic epidermal necrolysis (Lyell's syndrome), photosensitivity.
Other: violation of taste sensations, conjunctivitis, visual impairment (indistinctness), weakness, fever.
If any of the side effects listed in the manual are aggravated, or if you notice any other side effects not listed in the instructions, tell the doctor about it.
If you notice any manifestations of allergic reactions of any medication, such as a rash, itching, difficulty swallowing and breathing, swelling of the larynx and tongue, immediately stop taking the drug and consult a doctor.