Yarren was climbing a tree when he collapsed in anaphylaxis and began having seizures after touching a hairy caterpillar nest.
A new study on severe allergic reactions raises a red flag for people with nut allergies. More broadly, the study's findings ...
Severe cutaneous adverse reactions (SCAR): A non-immediate rash that can be life-threatening. Types of reactions. Immediate: Occurs within 1–6 hours of taking the medication. Non-immediate ...