Ur previous values despite the bronchodilator also are good , according to ur age nd other factors
Now no worries it’s a normal pft
Asthma diagnosed by whom ? If else strongly by ur allergic history , exacerbations or family history , think so nd If u have breathlessness or other respiratory symptoms u need to use medications, otherwise no worries
Next Steps
Normal PFT , once try IMPULSE OSCILLOMETRY with reversibility and FENO , serum igE levels
Health Tips
Avoid allergens