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What Are The Causes Of Allergic Reactions. Histamine increases the production of fluids including. What causes allergies. Find out more and learn how to handle them in time. However most allergic reactions are utterly inexplicable.
An allergy occurs when your immune system comes into contact with an allergena foreign but typically harmless substance like pollenthat triggers an immune reaction. However most allergic reactions are utterly inexplicable. We explain what an allergen is and what types of effects it can have on the body. The reasons why allergies develop are unclear but some substances are known to commonly cause an allergic reaction. Allergens may cause an allergic reaction when they land on the skin or in the eye or are inhaled eaten or injected. Allergic reactions can be mild moderate or severe.
Find out more and learn how to handle them in time.
However most allergic reactions are utterly inexplicable. A bunch of things can cause an allergic reaction when you brush up against them. As part of a seasonal allergy such as hay fever caused by exposure to such substances as tree grass or ragweed pollens. The allergy that causes a reaction and symptoms is to a particular protein contained in latex causing the body to respond as if a foreign object or something harmful is threatening to attack. Allergens may cause an allergic reaction when they land on the skin or in the eye or are inhaled eaten or injected. However most allergic reactions are utterly inexplicable.