Wednesday, April 27, 2016

Food Allergy Versus Food Intolerance: Know The Difference

Reactions to certain foods are more common than we think. However, not all are classified as an allergy. These reactions are more often a result of food intolerance. So, why do we often confuse the two?
It is because they share some common symptoms including nausea, vomiting, diarrhoea and stomach ache.
In order to correctly identify these reactions, it is important to know the differences between them. It is also necessary to understand the symptoms that are different between the two.

Food Allergy

A food allergy is a sudden immune reaction of our body to certain ingredients in the food. Our body is naturally equipped to fight against foreign substances that can be harmful for health. These reactions mostly occur when a bacteria or virus enters our body. Rarely though, the immune system of a few people, confuses proteins in our food as foreign ones and attack these proteins. It may involve the digestion system, skin or the whole circulation system of the body.
Eight types of food commonly cause these allergic reactions. These include peanuts, wheat, milk, shell fish, tree nuts, soy and fish. About 1 in 20 children and 2 in 100 adults develop an allergic reaction to food every year in Australia.
The reaction can be mild to severe and differs person to person. The symptoms that differ from food intolerance are rashes and itchy skin, chest pain, shortness of breath and sudden drop in blood pressure. This condition can be fatal and thus immediate medical care is needed.
It is possible to prevent a reaction by minimising the intake of the particular protein causing the allergy. But expert consultation should be taken to avoid malnutrition.

Food Intolerance

It is a gradual reaction that is not life threatening but can still make a person unwell. The immune system is not involved in this case. It is mostly concerned with the digestive system and occurs when a person lacks the ability to break down certain foods. For example, the most common intolerance observed is for lactose in which the person lacks an enzyme that can break down lactose, the milk sugar.
Small amounts of such foods usually do not cause a reaction in people who are intolerant to them. Symptoms can be a combination of gastrointestinal problems such as diarrhoea, nausea and bloating; skin reactions include eczema and asthma.
It is better to consult a nutritionist to prepare a supportive dietary plan. Brisbane Livewell Clinic offers the services of one of the best nutritionists in Brisbane. This Brisbane clinic also offers a number of other services including food allergy and food intolerance testing. 

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