Ask a doctor before use if you - are prone to ear, nose or throat sensitivity, are susceptible to nose bleeds. When using this product - contents under pressure, do not puncture or incinerate, store between 59? And 86?f (15? And 30?c), avoid spraying in eyes. Initial exacerbation of symptoms may occur, the use of this container by more than one person may spread infection. If pregnant or breast-feeding, ask a health professional before use, keep out of reach of children. Stop use and consult a doctor if - symptoms persist beyond 7 days or worsen.