Peanut allergy is caused when the body's immune system mistakenly identifies proteins in peanuts as harmful and releases chemicals that trigger allergic symptoms.
Parents say their two teenage sons were kicked off a flight because one of them has a severe peanut allergy.
The ballpark staples are being banned from a minor league baseball stadium to keep it peanut-free for those who are allergic.
Check your snacks - a recall has been issued because some protein bars could be life-threatening, if you have a peanut allergy.
A new experimental drug could change the lives of kids and teens with severe peanut allergies.
The 15-year-old felt tingling in her mouth and administered 2 Epipens, but she soon stopped breathing and died within an hour and a half of eating the cookie.