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Table 1 Causes of anaphylaxis.

From: Anaphylaxis

Common:

• Foods: most commonly peanuts, tree nuts, egg, seafood and fish, cow’s milk, wheat

• Medications: most commonly antibiotics

• Insect stings (bees and wasps)

• Natural rubber latex

• Unidentified (no cause found; idiopathic anaphylaxis)

Less common:

• Exercise

• Semen

• Food additives: monosodium glutamate, metabisulfite

• Hormonal changes: menstrual factors

• Topical medications

• Transfusions