<s>[INST] What Causes Asthma? [/INST] 
Airway inflammation and airway constriction are the main components of asthma. Both of these impact the airways of the lungs, making it more difficult to breathe. It’s important to treat asthma symptoms as soon as you notice them to help prevent them from getting worse or causing a severe asthma attack. Source: The Doctors Clinic. Link: https://www.thedoctorsclinic.com/tdc-allergy/services/asthma/asthma-faq/. Field: Lung Disease. Disease: Asthma </s>