Inclusion Criteria:  FOR PART 1 Asthma or allergy patients that are eligible for ASIT (Allergen specific immunotherapy). Age above 18. Able to understand written and oral Norwegian FOR PART 2 Positive metacholine provocation test (Newly diagnosed with asthma) Age above 18. Able to perform spirometry at home independently.  Exclusion Criteria:  - none other than not meeting the inclusion criteria