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Allergies are quite common today with practically everyone suffering from some form of allergy or the other. It is the overreaction of the immune system to antigens like bee stings, some food, insect stings or pollen that triggers an allergy. There are different types of allergic reactions that manifest itself in different ways in the body. Allergy can be mild or severe in nature. It is mild when its symptoms are not alarming and with minimal intervention and elimination of the allergen you'll be well. But if a person is experiencing breathing difficulty and altered level of consciousness due to an allergic response, he is in severe case of allergy which is a life threatening condition known as anaphylaxis. One Type of allergic reaction is seasonal allergic rhinitis or hay fever. Allergic rhinitis is caused by pollen, it is a dry protein from the plants. This pollen is spread by the wind and usually the male sex cells of the plant. When allergic rhinitis occurs throughout the year it is called perennial allergic rhinitis. Insect stings allergic reaction is very common type of allergy. Despite that, the severity of its reaction to each person varies. Usually the person is unaware that he is allergic to this antigen until he was stung by an insect. Most of the time allergic reactions results to second time insect sting whereas the first incident would usually result to ordinary sting reaction. Another type of allergy is to latex. The person is allergic to materials made of natural latex like condoms and medical devices. But the major cause is the mostly used medical barrier which is the latex gloves. Next are the two types of contact dermatitis, the irritant and the allergic contact dermatitis. Mold allergy is a form of irritant contact dermatitis which knows no season since mold and fungi grow anytime and anywhere. Despite the fact that various outdoor mold tend to increase in number from spring to late fall. An example of an allergic contact dermatitis is cosmetic allergy wherein you will have skin irritation because of its components such as the fragrances and the preservatives. Sometimes there are person who are allergic to pets and that is not the pet's feather or fur that triggers a reaction. That is an invisible flakes of animal skin called dander that give you sneezing, watery eyes and airless nose. Also some experiencing in food allergies, food like peanuts and jalapenos trigger an allergic reaction. Food allergies are due to sensitivity of some to the ingredients of the food taken. Manifestations include hives, throat and tongue swelling, vomiting, abdominal cramps, diarrhea, and hypotension.
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