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Food allergy - symptoms and cautions

Allergy is reaction of human body to certain substances that are normally not harmful. When there is a failure in immune system, it can’t differentiate between dangerous and non-dangerous things and it reacts causing the allergic reaction.

About 3% of the adult population experienced food allergy, but this number is almost twice higher in children. Something these people eat triggers their immune system and it reacts abnormally, starting the reaction against this substance. This defense mechanism can’t tell if this is the bacteria or the virus or something else, so it starts the attack and provoke allergic reaction in the body.

Food Allergy

Some of the foods known to provoke allergic reactions are: peanuts, various tree nuts, milk, eggs, soy, wheat, fish, shrimps, shellfishes and lobster. In general, any type of food may be responsible for allergies. Kids are more likely to experience allergic reaction to milk, peanuts, egg or soy, while adults are more prone to nut and sea food allergies.

Symptoms of food allergy may include vomiting right after the person eats something he or she is allergic to. Other times, food allergy may manifest as the itching and hives on the skin, irritating the person profoundly. Nausea, metallic taste, diarrhea and stomach problems are very common in food allergies. If you eat something you shouldn’t because of the allergy, you could also experience coughing, wheezing or throat problems.

The body may also react by swelling. This can include different organs and in some cases it is known to progress further and lead to more serious problems with digestive and respiratory system.

The most severe allergic reaction is called anaphylactic reaction and the situation might be life threatening. This problem occurs suddenly and intensively. It usually includes all the symptoms already mentioned to be associated with allergic reactions to food, but patients might not be able to breathe freely and there is a problem with extremely low blood pressure as well.

Diagnosis and Treatment of Food Allergy

Once you experienced some of the symptoms of food allergy, you should consult your doctor. There are skin and blood tests, used to determine what exactly are you allergic to, so your doctor might need to perform some of these.

According to the diagnosis and the severity of your reaction to these foods, you may be prescribed with some medications. In other cases, drugs are not necessary, but doctors advise caution when consuming the food. Your best bet is to avoid the foods you are allergic to.

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