Sufferers of celiac disease have an intolerance to the dietary protein gluten, which can lead to inflammation of the intestines, causing abdominal pain and diarrhea. Just what causes the condition isn ...

Food intolerance may be described as an adverse non-immunologic chemical reaction in the body to a non-toxic component of food. This occurs in the absence of any structural abnormality of the ...

Add Yahoo as a preferred source to see more of our stories on Google. It can be confusing to know whether it's a food allergy, sensitivity or intolerance after you've had a reaction to certain foods. ...

Lactose intolerance is a common cause of abdominal cramping, bloating and diarrhea. This condition occurs when the body does not have enough of the intestinal enzyme lactase. The job of lactase is to ...

Chemical intolerance, or as it was once known, multiple chemical sensitivity, continues to be a serious health issue. Up to 6% of the U.S. population may react so seriously to chemical exposures that ...

Food intolerances – when your body isn't able to digest a certain food or ingredient – are common. But not all of us realise which symptoms might be a sign of one, or put off actually figuring it out.

Having specific unusual dietary requirements has become far more mainstream in recent years. There’s an ever expanding ‘free from’ division to most supermarkets to cater for the gluten, dairy or wheat ...

Food intolerance is a functional or structural intolerance to food, which is non-immunologic and non-toxic in origin, but is chemically based instead. A third type of food intolerance involves the ...

Some persons experience an unpleasant physical reaction (nausea, vomiting, bloating) upon ingesting certain foods making them unwell. Adverse reactions to foods are seen commonly and can be broadly ...