It is rare to have skin allergic reactions (rash, itching, urticaria), palpitations, dizziness, nausea, pain in the stomach. With prolonged use in high doses, there may be impaired liver and kidney function. Gastralgia, nausea, vomiting, hepatotoxicity, nephrotoxicity, erosive-ulcerative lesions of the gastrointestinal tract, allergic reactions (including Stevens-Johnson syndrome, Lyell), tachycardia, increased blood pressure, bronchospasm.
With prolonged use - dizziness, headache, visual impairment, tinnitus, reduced platelet aggregation, hypocoagulation,hemorrhagic syndrome (epistaxis, bleeding gums, purpura, etc.), kidney damage with papillary necrosis; deafness; Reye's syndrome in children (hyperpyrexia, metabolic acidosis, disorders of the nervous system and psyche, vomiting, liver dysfunction).
The side effects of the drug, including those not listed in the instructions, must be reported to your doctor.