Gasteric ulcer. Rid off from aniexty.

Hi my name is shaad age 28 male I was diagnosed with gasteric ulcer on 21 Feb 2020 that's time I was wondering about my ulcer that what will be happen but when I had visited to gestrointologist Dr told me don't need to worryed about tention everything will be fine with time and medicine...Dr had prescribe me pantosid dsr and sucral and after medicine use all my pain went off and now feeling well but from few days some crepy thing come in mind that's why I couldn't sleep properly and start to thinking about my ulcer...so I start to take colozepam 0.5 and feeling well ...so my question was that should I worry about my ulcer but I don't have any pain vomiting faint but I feeling so hungry ...so plz tell me how to get rid off from aniexty...