Презентация на тему Allergy
презентация к уроку

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What is the allergy? The allergy is an unusual hypersensibility to various substances which don't cause painful reactions in the majority of people.

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Allergens – alien substances which, arriving in an organism, become the main reason for allergic reactions

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Types of an allergy:  Atopic dermatitis;  Allergic rhinitis;  Allergic conjunctivitis ;  P ollinosis ;  U rticaria ;  Food allergy.

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Atopic dermatitis – the chronic allergic disease of the skin, which development is connected both with hereditary predisposition, and with influence of a number of adverse factors of environment

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Allergic rhinitis . For allergic rhinitis watery allocations from a nose, difficulty of nasal breath, sneezing, an itch in a nose, decrease in sense of smell are characteristic

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Allergic conjunctivitis . Dacryagogue, photophobia, burning of eyes, reddening and hypostasis of eyelids belong to the main manifestations of allergic conjunctivitis an itch in eyes, feeling of "sand" in eyes.

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Pollinosis . The name "pollinoz" occurs from the Latin word pollen – pollen as the illness is caused by pollen of plants. Once поллиноз called hay fever, considering that hay is the reason of development of a disease.

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Urticaria . This emergence on skin of blisters of the different size similar to vysypaniye after a burn by a nettle, being accompanied a skin itch.

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Food allergy . People with food allergy have a health deterioration after the use of certain food which don't cause negative reactions in others.

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Protect your health!