When using the drug, side effects are rare, but the following side effects may occur:
From the digestive tract: nausea, vomiting, a feeling of discomfort, or epigastric pain, laxative effect, possibly erosive ulcerative lesions, bleeding.
Allergic reactions: skin rash, itching, urticaria, exacerbation of bronchial asthma, angioedema, anaphylactoid reactions, anaphylactic shock, bronchospasm, fever, erythema multiforme exudative (including Stevens-Johnson syndrome), toxic epidermal necrolysis (Lyell's syndrome).
From the nervous system: headache, dizziness, psychomotor agitation, insomnia.
The cardiovascular system: tachycardia, increased blood pressure.
From the hematopoiesis: anemia, thrombocytopenia, agranulocytosis, leukopenia.
From the urinary system: impaired renal function, cystitis.
If these or other side effects occur, discontinue use and consult a doctor.