Stop use and ask a doctor if symptoms persist. Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes trouble urinating due to an enlarged prostate gland. 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 at 1-800-222-1222. When using this product do not exceed recommended dosage do not use for more than 3 days. Use only as directed. temporary discomfort such as burning, stinging, sneezing or an increase in nasal discharge may occur the use of this container by more than one person may spread infection frequent or prolonged use may cause nasal congestion to recur or worsen.