Anaphylaxis
Disease Information
In-Depth
What is anaphylaxis?
Anaphylaxis—or anaphylactic shock—is a severe, and sometimes life-threatening, reaction to an allergen. Anaphylaxis can occur anywhere from seconds to an hour after your child’s exposure to an allergen.
If your child is in anaphylactic shock, call 911 right away.



As the days get longer and warmer, most people’s thoughts turn to baseball, barbecues and breaking out their summer clothes. It’s a carefree time for many, but as an allergist spring is my busy season. In the northeast trees pollinate first, which means many allergy sufferers notice symptoms as early as April. Learn more about managing your child's springtime allergies in Dr. Andrew MacGinnitie's