If you want to hiccup, you can't fight it. What's going on in your chest?

If you want to belch, you can't belch. You feel gas in your chest. It may be related to indigestion. Indigestion may be due to eating a lot of food or greasy food. It may also be due to lack of exercise and slow gastrointestinal motility. Indigestion may also be related to Helicobacter pylori infection and chronic gastritis.