Gastritis Support Group
Gastritis is a medical term for inflammation of the lining of the stomach. It means that white blood cells move into the wall of the stomach as a response to some type of injury. Gastritis has many underlying causes, from infection with the bacterium H. pylori, bile reflux, or excessive consumption of alcohol or certain foods or drugs like aspirin.
- from my website which you went to go read.
http://www.ncbi.nlm.nih.gov/pubmed/11012470
Zantac does not have such limitations. It works anytime it's taken. Neither PPIs nor H2 blockers like Zantac should be taken "on demand". There has to be a strict schedule.
I believe I answered many of your questions before, but you seem to be going in circles. Read my website carefully.