<s>[INST] I heard that asthma is ‘all in your head’. Is this true? [/INST] 
No, Asthma is a disease. It is not a sign of emotional disturbance. Asthma episodes can sometimes be brought on by a strong emotion, but it is not caused by emotional factors. Source: UNC School of Medicine. Link: https://www.med.unc.edu/medicine/pulmonary/patient-care/pulmonary-subspecialty-care/asthma/asthma-faq/. Field: Lung Disease. Disease: Asthma </s>