Final answer:
Cromylin is a medication used to prevent activity-induced asthma. It reduces inflammation in the airways and prevents the release of certain chemicals that can cause asthma symptoms. It is taken before exercise or activity as an inhaler or nebulizer solution.
Step-by-step explanation:
Cromylin is a medication that is used to prevent activity-induced asthma. It works by reducing inflammation in the airways and preventing the release of certain chemicals, such as histamines, that can cause asthma symptoms. Cromylin is commonly used as a preventive medication for people who have exercise-induced asthma or asthma triggered by other physical activities. It is taken as an inhaler or nebulizer solution before exercise or activity to help keep the airways open and prevent asthma symptoms.