Type-I hypersensitive or Anaphylaxis is an immediate hypersensitivity response triggered by IgE mediated mast cell degranulation,leafing to anapgylactic shock due to vasodilatation and smooth muscle contraction.
sign/symptoms :
Example :
a.Systemic :
sign/symptoms :
- Bronchospasm
- Laryngeal oedema
- Dyspnea
- Hypotention
- Abdominal pain
- Diarrhoea
- Vomiting
- Generalized oedema
Example :
a.Systemic :
- Bite of honey bees
- Penicillin hypersensitive
- Anti tetanus serum hypersensitive
b.Local :
- Allergic rhinitis
- Allergic conjunctivities
- Skin allergy
- Food allergy
- Bronchial asthma
Collected & Concise only for postgraduate student
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