<s>[INST] Is all asthma caused by allergies? [/INST] 
Though allergic asthma is very common, there are other types of asthma with different kinds of triggers. For some people, asthma can be triggered by exercise, infections, cold air, gastroesophageal reflux disease or stress. Many people have more than one kind of asthma trigger. Source: Mayo Clinic. Link: https://www.mayoclinic.org/diseases-conditions/asthma/in-depth/allergies-and-asthma/art-20047461. Field: Lung Disease. Disease: Asthma </s>