How long to recover 100% from 5month long gastritis symptoms once cause has been found? im so tired of being in pain/discomfort. causing depression

Depression medical: Recovery depends on cause: infection, inflammation, or chronic: irritable bowel syndrome or disease? Regardless, it is frustrating when u can't do what u want! hopefully this is a temp. Issue but antidepress. W serotonin often help GI problems ; may help ease ur frustration, which be if nothing else b comforted that u r are not alone in ur feelings, so commonly felt w diagnosis! be strong, lemur!