Hi Doctor I Have Facing Chronic Disorders Stool Passing Not

Hi doctor i have facing chronic disorders stool passing not normal it passes in parts not at once.when i had free from stool passing after some time same problem occured.after eating there is pressure at my belly also digestion problem.i had feeling stool pass but after 20 mnts sit in bathroom no stool.i had already usef pantoprazole esomeprazole duspalain retard kindly advised me right medicine umar zia my name