Symptoms last longer than 7 days. Stop use and ask a doctor if: You experience worsening symptoms. If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. This product is intended to complement, not replace, standard medical treatment. Initial worsening of symptoms may occur. A PHYSICIAN SHOULD ALWAYS BE CONSULTED TO RULE OUT SERIOUS CAUSES. This product is not a fast acting (rescue) inhaler.