Acid reflux refers to heartburn, which is a result of blood or food not being digested properly. Blood could back up in the heart valve if there is a problem with the valve. This may occur if foods travel towards your mouth after they already reach your stomach. Acid reflux is a condition that anyone could experience so it is important to know how it is caused. What Causes Acid Reflux The most common cause for acid reflux is undigested food or digestive juices that get out of the stomach and re-enter the oesophagus. If there is a deficiency of stomach acid when food is ate it will prevent the food from being digested properly. The type of food that you eat can also play a role in the chance of experiencing acid reflux.

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