GERD & Heartburn Support Group
Gastroesophageal Reflux Disease (GERD) is defined as chronic symptoms or mucosal damage produced by the abnormal reflux of gastric contents into the esophagus. This is commonly due to transient or permanent changes in the barrier between the esophagus and the stomach. If you are afflicted with GERD or heartburn, join the group and find support.
I know I have not answered your question, but in her case anyway, there does not seem to be an answer.
but negative for H. Pylori. But since I thought I had it I did research about it and the treatment is antibiotics. I think it said it could cause gastritis, but I don't know for sure.
http://www.healthguideinfo.com/digestive-conditions/p76307/#sthash.Da8XXiaR.dpuf
Anyone every tried slippery elm?
http://www.enzymatictherapy.com/Products/Digestion/Occasional-Heartburn-and-Indigestion/02499-Acid-Ease.aspx
Below is a link from a very recent Dr. Mercola's article about PPIs and stomach problems in general. You may find some helpful tips here.
http://articles.mercola.com/sites/articles/archive/2015/06/24/heartburn-drugs-side-effects.aspx
To be clear, I have (more like "had") GERD problems not gastritis or H. pylori.