With frequent and / or prolonged use - irritation and / or dryness of the mucous membrane of the nasopharynx, burning, paresthesia, sneezing, hypersecretion.
Rarely - edema of the mucous membrane of the nasal cavity, palpitations, tachycardia, arrhythmias, increased blood pressure, headache, vomiting,insomnia, impaired vision; depression (with prolonged use in high doses).