Melissa should mind her peak flow rate! She should be gaging her reactions based on that information and referring to her Asthma Action Plan. In relation to changes to her lifestyle, she will have to establish a routine sleeping schedule, and perhaps abstain from certain strenuous activities, like ballet class. If she doesn't follow the plan, she will suffer from numerous severe asthma crises due to exposure to and causation of triggers. If Melissa does not adhere to her Asthma Action Plan, it could lead to fatal repercussions.