With frequent and / or prolonged use - irritation and / or dryness, burning, paresthesia (tingling) of the mucous membrane of the nasal cavity; sneezing, hypersecretion, nausea Rarely - edema of the mucous membrane of the nasal cavity, palpitations, increased blood pressure, headache, vomiting, insomnia; tachycardia, arrhythmia, blurred vision, systemic allergic reactions; Depression (with prolonged use in high doses).