Rarely: allergic reactions (skin itching, urticaria, rash on the skin and mucous membranes, mucosal edema, genital itching, stomatitis).
Very rarely: the appearance of an allergic reaction such as angioedema or Stephen-Johnson syndrome (sudden rise in body temperature, malaise, spotty vesiculosis or bullous rashes on the skin, oral mucosa, genital organs, in the anus), Lyell's syndrome, conjunctivitis . In this case, stop taking the medication and consult a doctor.
The risk of developing allergic reactions is higher in people with bronchial asthma or having an allergy in history.
When used in high doses: nausea, dizziness, tachycardia, pale skin.