Type 1 Hypersensitivity reaction Anaphylactic

• Facts:
  Due to preformed immunoglobulin E (IgE), cause release of vasoactive amines (histamiine, leukotrienes) from mast cells and basophils
• See Also:
  Hypersensitivity reactions
• Associated With:
  Bee stings
  Latex allergy
  Food allergies (peanuts, shellfish)
  Medications ( penicillins , sulfa drugs)
  Hay Fever
  Asthma