Get your site now A Life-Threatening Reaction Anaphylaxis, a severe allergic reaction that affects multiple systems in the body, can be deadly if not treated promptly. It can affect anyone, not just those with known allergies. The list of food allergens is immense. The most common food allergy. Causes Anaphylactic shock can result from reactions to many different things.
Drugs lead the cause of anaphylaxis.
The horse serum that is used in some vaccines may also cause this type of reaction. Any level of exercise can trigger exercise-induced anaphylaxis . Sometimes it only occurs after eating certain foods before exercising, other times it can occur whether or not food is consumed beforehand. Although any food can cause an anaphylactic reaction, peanuts, tree nuts, milk, eggs, soy, wheat, sulfites, and shellfish top the list. Twenty per cent of anaphylactic reactions are classified as idiopathic, meaning there appears to be no known cause.