Table 13. Risk factors for systemic reactions during AIT (modified from [328, 330, 344, 349, 350, 351]).
| Uncontrolled, inadequately treated asthma |
| Augmentation factors such as physical exertion |
| Current allergic symptoms |
| Acute infections |
| Mast cell disease and elevated tryptase |
| High degree of sensitization of the patient |
| Previous anaphylactic reactions during AIT |
| Inadequate dose escalation during initiation therapy and dosing errors in general |
| Unsuitable injection technique (for SCIT) |