The incidence of side effects is classified according to the recommendations of the World Health Organization: very often - not less than 10%; often - not less than 1%, but less than 10%; infrequently - not less than 0,1%, but less than 1%; rarely - not less than 0.01%, but less than 0.1%; very rarely - less than 0.01%.
Often - a feeling of palpitation, headache, tremor, anxiety.
Infrequently - coughing, irritation of the respiratory tract, mucous membrane of the mouth and pharynx, dizziness. Dryness in the mouth and throat, change in taste.
Rarely - bronchospasm (paradoxical or caused by hypersensitivity to the drug), dermatitis, allergic reactions (including angioedema, skin rash, urticaria), arterial hypotension and collapse (hypersensitivity reactions), facial hyperemia, discomfort or chest pain, arrhythmia, including atrial fibrillation, supraventricular tachycardia and extrasystole, an increase in the number of cardiac contractions, accompanied by an increase in blood pressure. Drowsiness, sleep disturbance, fatigue, hypokalemia, hyperglycemia, lactic acidosis, muscle cramps, nausea, vomiting.