Food allergy is the reaction of your immune system to certain foods. Even a small amount of allergy-causing food might lead to signs and symptoms such as hives, digestive problems or swollen airways. There are certain people for whom a food allergy can lead to serious symptoms or life-threatening reaction called anaphylaxis.
Food allergy affects about 6 to 8 percent of children below 3 years of age and almost 3 percent of adults. Although there is no treatment, some children outgrow food allergy. It is quite easy to confuse a food allergy with food intolerance. Food intolerance is a less serious condition.
In some people, an allergic reaction to specific foods can be uncomfortable but not severe. For others, an allergic food reaction can be life-threatening. An allergic food reaction generally take place from a few minutes to two hours after food has been consumed.
Common signs and symptoms of are:
It can lead to a severe allergic reaction known as anaphylaxis. Life-threatening signs and symptoms of this condition are:
Emergency treatment is vital for anaphylaxis. If not treated on time, then anaphylaxis can cause coma or death.
When looking for “best food allergy testing in London”, visit a doctor or an allergist in your area if you have had symptoms of food allergy after eating. If possible, see a doctor or visit a best allergy clinic in London when your allergic reaction takes place. This will enable the doctor to make a more informed diagnosis.
You need to seek emergency treatment for symptoms like:
When you suffer from it, the immune system detects a particular food or substance in food and reacts to that. The immune system produces cells to release an antibody called immunoglobulin E (IgE) to neutralize allergy-causing food or the allergen itself.
The next time you eat even the smallest amount of food, IgE antibodies will signal your immune system to produce a chemical known as histamine and other chemicals, into the bloodstream. These chemicals can lead to allergy symptoms.
Also called ‘oral allergy syndrome’, pollen-food allergy influence people who suffer from hay fever. For this reason, some vegetables and fruits or spices and nuts can cause an allergic reaction that will cause itching or tinging in the mouth. In extreme cases, the reaction can lead to anaphylaxis or swelling of the throat.
Proteins in certain vegetables, fruits, spices and nuts can cause the reaction because these are quite similar to allergy-causing proteins that are present in some pollen. So cooking certain foods that can lead to pollen-food allergy syndrome, although the symptoms might be less severe.
Eating certain kind of foods might be the reason some people suffer from lightheadedness and itchiness after they do their exercises. Extreme cases might lead to anaphylaxis or hives. If you do not eat for a few hours before exercises and avoid certain foods, this might help prevent this problem.
Food intolerance or a reaction from other substances might have similar signs and symptoms as food allergy. This could be cramping, nausea, diarrhea and vomiting. Based on the kind of food intolerance it may help to eat smaller amounts of the problem food that may not cause a reaction.
One of the more difficult aspects of diagnosing food intolerance is that certain people can be quite sensitive to an ingredient that has been used in preparing food.
If you are suffering from celiac disease and eat certain foods that have gluten, then an immune reaction might take place that can lead to some damage to the surface of the small intestine. This might be the reason for an inability to absorb certain nutrients.
Some factors that can increase the chances of an anaphylactic reaction:
The introduction of peanut products early is related to lower risk of peanut allergy. Before you introduce allergenic foods, it is advisable to talk to the doctor about this.
If the allergy has already occurred, then the best way to avoid an allergic reaction is to know the foods responsible and avoid them.
If you have a food allergy, then these steps can help to overcome the problem:
The treatment for food allergy starts with a complete medical record. Your allergist will ask about:
Your allergist will assess the kinds of foods that can cause allergies with a special diet. You might be asked to follow a daily food diary which includes all the food you eat and medication you take, with any symptoms.
If one or two foods cause certain allergies, then you can avoid them. Make sure you don’t eat suspect food at all for one to two weeks. If the allergic symptoms decrease during that time period and flare up again when you eat the same food, then it is quite possible that the food has caused your allergy.
The foods you should avoid and the foods you can eat must be decided by your allergist..
At our private clinic, your allergist will confirm the results of the diet tests with the help of a challenge test. Thus, food allergy testing in London is an important step in diagnosing certain food allergies and safe.
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