Anaphylaxis is a life-threatening severe allergic reaction. It is a medical emergency, and requires immediate treatment. If you believe you or your family member may be experiencing anaphylaxis, use an adrenaline (epinephrine) autoinjector immediately and call OOO. What causes an Anaphylaxis? Food allergies are the most common cause of anaphylaxis, although other allergens such as insect stings, … Continue reading What Is Anaphylaxis?