Anaphylaxis (or "anaphylactic shock") is a life-threatening allergic reaction that needs to be treated right away. If you have an anaphylactic reaction, you need a dose of epinephrine (adrenaline ...

New seasonal allergies in adulthood can result from a genetic predisposition, exposure to new allergens, changes to your ...

Food allergies are the most common triggers of anaphylaxis in children, and among the top causes for adults. The foods most often responsible are peanuts, tree nuts (e.g.,walnuts, hazelnuts ...

Anaphylactic shock is a term used to describe when anaphylaxis causes a sudden drop in blood pressure. Low blood pressure causes inadequate blood flow to organs and tissues, potentially leading to ...

Learn about anaphylaxis, a severe allergic reaction, its symptoms, causes, diagnosis, treatment, prevention, and importance ...

Anaphylactic shock is a rare but severe allergic reaction that can be deadly if you don't treat it right away. It's most often caused by an allergy to food, insect bites, or certain medications.

An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance ...

Anaphylactic shock develops within seconds or minutes of contact with a “trigger” and is an emergency. Common causes of allergic reactions are: pollen stings and bites latex food items, such as nuts, ...

Anaphylaxis can cause severe itching, difficulty breathing, fainting, and abdominal pain. These symptoms usually begin about 30 minutes after coming into contact with an allergy trigger.