What is Asthma? Living with Asthma Warning Signs of an Asthma Attack Asthma Triggers Passive Smoke and your lungs Quick Relief Asthma Medications Inhaled Corticosteroids Nasal Steroids Using an MDI with a Spacer Using an MDI with a Mask and Spacer Using a Metered Dose Inhaler (MDI) Using a Dry Powder Inhaler (DPI) Using a Nebulizer Using a Peak Flow Meter Asthma Questionnaire Pulmonary Function Testing