hi doc, i am 53 yrs old, i have been told by my doctor after me endoscopy that i have antral gastritis and hiatal hernia. i take omeprazole 40mg once in dairy for two and the half month and continued with 20mg once dairy till today(already one month),at first i feel very comfortable when i take 40mg,and now start to feel full after food,what should i do now and can omeprazole tab take for long term treatment?Thanks