Asthma Overview Asthma is a common chronic respiratory disease in Singapore. You can still lead a normal and healthy lifestyle even if you have asthma. Find out more about this condition and how to stay well. Download English PDF, 600KB, PDFWhat is Asthma?Asthma is caused by the inflammation of the airways in the lungs. These airways are small tubes that carry air in and out of your lungs.Signs and Symptoms Common Triggers Risk FactorsViral respiratory infectionsAllergiesFamily historyEnvironmental & occupational exposureSmokingObesityComplications in Poorly-controlled AsthmaFatigueStress, Anxiety, Depression Poor work / school performanceFrequent clinic / hospital visits Pneumonia, respiratory failure, deathHow is Asthma DiagnosedFamily and medical historyPhysical examinationReview any signs and symptomsChest X-ray Lung function tests – Spirometry Skin prick test How is Asthma TreatedTypes of Inhalers Preventer InhalerTo prevent asthmatic symptoms from developing Reliever InhalerTo relief asthmatic symptoms during attacks Useful ToolsAsthma Control TestWritten Asthma Action Plan (WAAP)How to Manage Asthma When your asthma is well-controlled: Continue to be compliant with use of preventer inhaler Use reliever inhaler only when necessary e.g. before exercise When you have mild symptoms or flu: Increase preventer inhaler usage based on doctor’s advice or WAAP recommendationUse reliever inhaler 3-4 times a day for a maximum of 2 puffs each time When your asthma continues to worsen despite the above: GET HELP! Go to the nearest clinic or call the ambulanceMeanwhile, use reliever inhaler up to 2 puffs every 10mins and take oral tablet (steroid) Click here for more information on asthma management Related Articles Severe Asthma Asthma Action Plan Asthma Action Plan Single Inhaler Maintenance and Reliever Therapy (SMART)Related Department Respiratory and Critical Care Medicine