Hernia Support Group
There are several kinds of hernias, but the all happen when pressure pushes an organ (often the intestine) through a weak spot in a muscle face or wall. Treatment for hernias can be no treatment, to medicines to surgery. Modern surgical methods to treat hernias are much improved over older techniques and recovery times are much shorter.

The acid can cause your esophagus to swell and make it harder to swallow. Maybe you should get another scope done.