World asthma day

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Across
  1. 2. on my fridge?
  2. 4. second half of allergy speciality
  3. 6. disease location
  4. 7. ahem!
  5. 9. main symptoms
  6. 10. controller brand
  7. 14. tissue needing condition
  8. 17. 5 day course drug
  9. 18. disease type?
  10. 19. danger!
  11. 20. ICU admission
  12. 22. blow me up
Down
  1. 1. itchy skin?
  2. 3. essential gas
  3. 5. rescue brand
  4. 8. medication dosage?
  5. 11. relieving medication
  6. 12. asthma antibody
  7. 13. dust for example
  8. 15. medication medium
  9. 16. how is it diagnosed?
  10. 21. A not for asthma