If frequent (more than 4 times a day) and / or prolonged use (more than 7 days) - irritation and / or dryness of the mucous membrane of the nasopharynx, burning, tingling, sneezing, hypersecretion.
Rarely - edema of the mucous membrane of the nasal cavity, palpitations, tachycardia, arrhythmias, increased blood pressure, headache, vomiting, insomnia, visual impairment, depression.Depression develops only with prolonged use in high doses.