It takes a little while for Xolair to start working in your body. You might not notice any relief in your symptoms until you’ve used the drug for several months. If you have concerns about your ...

Roche and Novartis’ Xolair is going out with a bang, picking up a new approval as the first and only drug therapy for people with food allergies in the US. The FDA has cleared the use of the IgE ...

Xolair should not be used for the emergency treatment of any allergic reactions, including anaphylaxis. Xolair is the first and only FDA-approved medicine to reduce allergic reactions in people ...