Anaphylaxis
Anaphylaxis (pronounced an-uh-fil-LAX-is) is a severe and potentially life-threatening allergic reaction. Learn about its causes, symptoms and treatment.

About Anaphylaxis
Get information about the causes of anaphylaxis, plus tips for preventing and treating it.

Symptoms of Anaphylaxis
Learn about the several ways that anaphylactic symptoms can present, including biphasic anaphylaxis.

Treating Anaphylaxis
Patients and their families should know how to respond to a severe allergic reaction—starting with how to use an epinephrine auto-injector.
More Popular Resources
Get prepared to handle anaphylaxis by taking this free course.
Get to know this document, the cornerstone of personalized treatment for any person with a food allergy.
Learn about available treatments for severe food allergy reactions.
Current available patient resources that may help reduce out-of-pocket cost for epinephrine.
Quick access to epinephrine, the first-line treatment for a severe or life-threatening allergic reaction, is critical for individuals managing food allergies.
Epinephrine is the first-line treatment for anaphylaxis, a severe and potentially life-threatening allergic reaction. Learn the basics of how to use an auto-injector.
Learn how to prepare for and treat anaphylaxis.
In the Know
Find Comfort with Others
It helps to know you’re not alone when it comes to food allergies. Find a support group and meet others in your area.
Food for Thought
Our thought-provoking video series takes a hard, honest look at food allergy issues. Watch now.