Q. What is anaphylaxis and what should you do if someone is having it?
Health answers: What is anaphylaxis?
By Courtney Humphries| Globe Correspondent October 29, 2012
Read it all, now.
Don't miss any of your favorite stories again. Read the stories that matter to you as much as you want, whenever you want when you subscribe to BostonGlobe.com.
Get full access today for just 99¢