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%.
Immune system disorders: infrequently - hypersensitivity reaction, vascular edema, skin rash, itching.
Disorders from the central nervous system (CNS): very rarely - anxiety, insomnia, fatigue, lethargy, apathy, headache, dizziness, nausea, hallucinations (mainly in children).
Disorders from the cardiovascular system: rarely - sensation "palpitations", tachycardia, increased blood pressure; very rarely - arrhythmia. Disturbances from the respiratory system, chest and mediastinal organs: often - burning, dryness of the nasal mucosa, sneezing; infrequently - after weakening the therapeutic effect of increased swelling of the nasal mucosa, nosebleeds.
Disturbances from the musculoskeletal and connective tissue: very rarely - convulsions (mainly in children).