Stop use and ask a doctor if: symptoms worsen or persist for more than 72 hours. If pregnant, trying to get 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. According to homeopathic principles, symptoms may temporarily worsen before improving (initial exacerbation of symptoms). Replace cap tightly after every use. To avoid contamination, do not touch the tip of the container to any surface besides nose. Discard open bottle after 6 months. The use of this container by more than one person may spread infection. Ask a doctor before use if you: are susceptible to nose bleeds. Are prone to ear, nose or throat sensitivity.