Heartburn or GERD? Learn what each one is, and why it's critical you know the difference.; Beth thought it was a simple case of heartburn, but she found something much more serious.; Loosen your belt, or stay upright after eating. Simple steps you can take to reduce the symptoms of heartburn and GERD.; antacid; esophageal cancer; heartburn; acid reflux; GERD; Benefits of eating smaller meals throughout the day.; Learn about over the counter and prescription medications.; antacid; heartburn; esophageall cancer; acid reflux; GERD; Is it heartburn or GERD? GERD, or Gastro Esophageal Reflux Disease, is very serious, and can even lead to cancer. Watch this HealthiNation segment to learn the difference, and when you should see your doctor.