| Type of Allergic/Pseudoallergic Reactions | Underlying Disorder | Cross-Reaction/Reaction on First Exposure |
---|---|---|---|
1 | Asthma and rhinitis exacerbated by NSAID | Asthma/sinusitis/polyposis | Yes |
2 | Urticaria/angioedema exacerbated by NSAID | Chronic urticaria | Yes |
3 | Urticaria/angioedema from single NSAID | None | No |
4 | Acute urticaria/angioedema from multiple NSAIDs | None | Yes |
5 | Anaphylaxis from single NSAID | None | No |
6 | Blended respiratory/cutaneous reaction from one or more NSAIDs | Asthma/rhinitis/polyposis or none | Yes or No |