If you require any further information or are concerned about any aspect of the injection, talk to your healthcare professional.
You can read more about Xolair and how to use it in the patient information leaflet (PIL).
This link will take you to the electronic medicines compendium (emc) website, which is a non-Novartis website.*
*The PIL is the leaflet included in the pack with a medicine. It is written for patients and gives information about taking or using a medicine. It is possible that the leaflet in your medicine pack may differ from this version because it may have been updated since your medicine was packaged.