Focus
allergic reaction
Mast Cell Activation Syndrome: Myriad Symptoms, 12 Natural Supplements
Mast cells release chemical mediators to coordinate protection against infection or promote wound healing. Some of the mediators can cause allergy symptoms.
FDA Declines to Approve Nasal Spray for Severe Allergic Reactions
The FDA has refused to approve a nasal spray developed as an alternative to needle-based treatments for severe allergic reactions, requesting more tests.
