What
is acid reflux disease?
You might be wondering what acid reflux means. Acid reflux is actually
what happens when stomach acid flows back (or refluxes) into your esophagus.
When this happens again and again along with symptoms like
heartburnoccurring 2 or more times a weekyou may have acid reflux
disease.
Another term used to describe acid reflux disease is gastroesophageal
reflux disease, or GERD.
But no matter how you refer to it, acid reflux disease is a chronic condition that could
cause damage to your esophagus because of repeated acid reflux.

Next: What causes acid
reflux?