Heartburn, also known as acid indigestion, is a burning sensation in the chest caused by stomach acid backing up into the esophagus. This occurs when the lower esophageal sphincter (LES) weakens ...

Learn more about smoking and acid reflux. Several types of food can cause acid reflux and heartburn. Pay close attention to how you feel after eating different foods. If you’re prone to acid ...

A BBC Morning Live doctor has warned that overindulging during the holidays can make heartburn worse - and with ... should try and "avoid eating late. Stop eating chocolate 3 to 4 hours before ...