can be most probably reversed if you Avoid your triggers like smoke, processed food. No artificial colors and flavors ,perfumes etc
drugs, dust and mites ,stress etc
Decontaminate your decor
Maintain optimal humidity
Changing your diet and eating habits is a must .and environment change will also definitely help
treat the root cause and not the symptom
get comprehensive lab testing and not only based on your asthma treat the whole patient and not the disease asthma take a consult after sending feedback.