Why is it that we always shy away from talking about gas? After all, our bodies release it naturally about 20 times per day. The awkward fact is that from time to time, gas build-up occurs in the intestines, leading to discomfort and even unbearable pain. This bloating can be caused by such things as excessive gum chewing, overeating, swallowing air during eating or drinking, and the consumption of certain foods. If you experience constipation or diarrhoea, the culprit behind these conditions is usually what causes gas build up too. Here are some methods you can use to relieve bloating and discomfort:  Changing Dietary Habits Keeping a food journal is…