This video tells us about the consequences produced by asthma—symptoms of asthma and the causative and triggering mechanism of asthma attack together with asthma classification and treatment. TIMELINE: 0:04 Introduction 0:30 Symptoms related to the onset of asthma 1:14 Reversible and irreversible types 2:14 Triggering cells (TH2) 2:52 Neutrophils 3:21 Causes of distress 5:11 Classification of asthma 5:48 Treatment 7:01 Conclusion