我是狼嘴里跑掉的兔子# PsychoAnalysis - 心理分析
k*m
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ALLERGIES - MANAGING TRIGGERS AND SYMPTOMS
* An allergic reaction occurs when your body's immune system reacts to a
foreign substance ('allergen') such as pollen or dust.
* In response to the allergen, your body releases a chemical called
histamine that causes symptoms such as a runny nose, itchy eyes and sneezing.
PREVENTING ALLERGY SYMPTOMS
* The best thing is to know what triggers your symptoms and avoid them.
* Allergy triggers are substances like pollens and dust, which cause
allergic react
* An allergic reaction occurs when your body's immune system reacts to a
foreign substance ('allergen') such as pollen or dust.
* In response to the allergen, your body releases a chemical called
histamine that causes symptoms such as a runny nose, itchy eyes and sneezing.
PREVENTING ALLERGY SYMPTOMS
* The best thing is to know what triggers your symptoms and avoid them.
* Allergy triggers are substances like pollens and dust, which cause
allergic react