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Allergy - Coggle Diagram
Allergy
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medicines (antihistamines, decongestants , lotions and creams, steroid medicines
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Allergy
A reaction produced by the body's immune system when exposed to a normally harmless substance.
Sensitivity
The exaggeration of the normal effects of a substance. For example, the caffeine in a cup of coffee may cause extreme symptoms, such as palpitations and trembling.
Intolerance
Where a substance causes unpleasant symptoms, such as diarrhoea, but does not involve the immune system.