Peanut allergy is caused when the body's immune system mistakenly identifies proteins in peanuts as harmful and releases chemicals that trigger allergic symptoms.
There's a promising new treatment in the works for people who are allergic to peanuts.
An experimental drug is showing promise when it comes to protecting against peanut allergies.
A Florida mother blames the death of her 15-year-old daughter on what she calls confusing packaging for Reese's Chips Ahoy cookies.
Pharmacists are seeing a shortage of one type of device used to treat life-threatening allergic reactions.
A vaccine decades in the making suppressed an allergic reaction in mice exposed to peanuts, according to a new study.