The asthma medication Xolair has proved its prowess against food allergies, with new research showing the medication substantially lowers the chances of severe reactions in patients.
People threatened by accidental exposure to foods they're allergic to may have a new weapon of defense: On Friday, the U.S. Food and Drug Administration expanded the use of the asthma drug Xolair to help prevent anaphylactic reactions.
Xolair (omalizumab) is an injected ...