what does heartburn feel like

Heartburn? It Could Be Caused by a Hiatal Hernia

The diaphragm is a large muscle that separates your chest and abdominal cavity. The diaphragm contains an opening called the hiatus, through which your esophagus passes to connect to the stomach. In some people, especially those who are overweight, over age 50, or who smoke, the stomach bulges up through … Read More

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