A dietitian is urging people who suffer with bloating to do one thing after they have a meal or snack. There are a number of reasons people can feel bloated , with the common reason for it being gas trapped in your gut from food or drinks people have eaten that day. Bloating can also be caused by problems with digestion such as constipation, a food intolerance, coeliac disease and irritable bowel syndrome ( IBS ). People also tend to bloat during their period, it typically happens in the days