If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away. (1-800-222-1222). Stop use and ask a doctor if symptoms persist. When using this product - do not use more than directed, do not use for more than 3 days. Frequent or prolonged use may cause nasal congestion to come back or get worse. Use only as directed, temporary discomfort such as burning, stinging, sneezing or an increase in nasal discharge may occur, use of this container by more than one person may spread infection. Ask a doctor before use if you have - heart disease, diabetes, thyroid disease, high blood pressure, trouble urinating due to an enlarged prostate gland.