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Hay Fever Makes Your Brain Go Out of Control; So Don't Drive When You Have An Allergic Reaction

(Image: Aldo Sperber/picturetank - from  New Scientist  ) Thirty per cent of the adult population experience seasonal allergies, especially hay fever. The eyes start watering and reddening and noses start running, making you looking and feeling like a big mess. But did you know that these are not the only effects of allergies? Did you know that it affects your brains reaction time to driving too? Hay fever or allergic rhinitis can be aggravated by anything from pollen, mould, dust, fungal spores or animal dander; they aggravate the immune system inappropriately to harmless substances / allergens.  False Alarms... When a pollen grain lands on the damp lining of the nose and throat, its tough outer coat can burst, releasing its contents, including allergenic proteins. These come into contact with immune cells called mast cells, which are the body's first line of defence against invaders.  In most people, these harmless proteins are ignored, but those with allergi