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Summary Notes on management of allergic infections of the eye £10.49
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Summary Notes on management of allergic infections of the eye

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Notes on the allergic infections of the eye

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  • March 2, 2023
  • 9
  • 2022/2023
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Pharmacological Management of Allergic eye disease




Type 1 Hypersensitivity reactions
 1st exposure
 Iniital inflammation reaction to a substance (allergen)
 Body recognises allergen as non self
 Antobodies are produced to recognise the allergen in the
future = IgG/IgM/IgA/IgD/IgE

 Repeat exposure antibody recognises allergen
 Inflammation is initiated

, 1. On the 1st phase the mast cell is in resting state which
contains prost and histamines which are inflammatory
mediators and are not active

2. When an allergen presents it produces IgE is produced
which is specific to allergen and bind to mast cell
surface

3. Due to subsequent exposure the allergen will present
the allergen will become bound to the IgE antibodies
which were created in the intial sensitisation phase

4. Histamine – causes smooth muscle contraction,
increased vascular permeabilty, vasodilation and
sensory nerve stimulation

5. H1 and H2 histamine receptors present in blood vessel
in eye




Action of Anti-allergy drugs

Site of action of anti-allergy agents is commonly:

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