Food allergy is a reaction of the body against the particular food, while the food intolerance in the non allergic food hypersensitivity. It is not easy to initially determine whether somebody has a food allergy or food intolerance because the Science and symptoms often overlap.
Food allergy aur hypersensitivity in an normal response to a food that is triggered by the immune systems. Anybody can face food allergy, but children and teens become more victim of it, in develop countries about 4 to 8% people have at least one food allergy. in food allergies, the allergen is generally a protein in the food, this triggers the release of the inflammatory chemical searches histamine. Food allergy maybe mine to serve. It can occur within many to several hours of exposure. it is extremely important for people who have True Food allergies to identify the monitor prevent allergic food reaction because in some cases this maybe feet land created the picture as anaphylactic shock.
A food allergy occurs when the human immune system react a nominate to certain food. Food allergies involve to main features. The first one is production of immunoglobulin E. A type of protein called antibody that circulate through the blood. This formation of immunoglobulin E of course in such people, who come from families in which allergies common. The second one is mast cells. It is the specific cell that occur in the all body tissue but is especially common in areas of the body that are typically sites (nose throat lung skin etch) of allergic reaction.
Family history, vitamin D deficiency ,obesity etc are the risk factors of food allergies. Beside the risk factors food allergies develop more easily in the people with atopic syndrome. Atopic syndrome indicate a combination of diseases such as allergic rhinitis conjunctivitis, eczema, asthma etc.
On the basis of causative factor, food allergy can be kept under Big 8 types. Milk allergy, eggs allergy ,peanut allergy ,threenuts allergy, seafood allergy, shellfish allergy ,soy allergy ,wheat allergy. Clinical manifestations of allergies may vary from person to person. The amount of allergic food and complex process of digestion affects the timing and the location of an allergic reaction. Rash ,itching ,swelling of Lip ,tongue,face, difficulty in swallowing ,hoarse voice ,nay sea, vomiting, diarrhoea pain, wheezing ,shortness of breath, low blood pressure. All of this, may happen within a few minutes to an hour. However, in some cases on set of symptoms maybe delayed for more hours. Exclusive breastfeeding for 6 months to prevent infant from top milk allergy. Allergic photo must be removed from the patients diet. Be careful sometimes allergens can cause reaction through skin contact, inhalation cosmetics etc. In case of allergic food reaction give injection adrenaline, antihistamine and steroid are also used to calm down the immune system, transport the patient to an emergency hospital for further treatment.
