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%.
From the immune system: very rarely - a rash, including hives, angioedema, urticaria, dyspnea, anaphylactic shock.
From the central nervous system: infrequently - a headache; very rarely - dizziness, drowsiness, insomnia, psychomotor hyperactivity, convulsions, hallucinations.
From the cardiovascular system: very rarely - tachycardia, palpitation.
From the gastrointestinal tract: infrequently dry mouth; Very rarely - nausea, vomiting, indigestion, diarrhea, abdominal pain, increased activity of "liver" enzymes, increased bilirubin concentration, hepatitis.
From the osteomuscular system and connective tissue: very rarely - myalgia.
Other: often - increased fatigue.