en تخصصي Special پژوهشي Research The incidence and prevalence of diabetes mellitus and its complications are increasing. Like other complications, most of the diabetes patients have gastrointestinal (GI) symptoms but in majority of cases GI complications are under diagnosed and not treated properly, resulting in impairment of the quality of daily life.<br> GI system including liver and pancreas are involved in diabetes mellitus. These GI complications of diabetes mellitus need proper diagnosis and treatment to get a quality of life and clinician needs clinical suspicion to identify and proper knowledge to treat.&nbsp;&nbsp; Diabetes, Gastrointestinal complications, Diabetic gastroparesis, NAFLD, Pancreatic steatosis, Oral complications, Esophageal complications, Intestinal complications 164 173 http://ijdo.ssu.ac.ir/browse.php?a_code=A-10-30-289&slc_lang=en&sid=1 Jayanta Paul 0000-0003-1188-1766 Yes Consultant Gastroenterologist, Department of Gastroenterology, Desun Hospital and Heart Institute, Kolkata, India Ambalathu Veettil Hussain SHIHAZ 0000-0001-5581-8166 No Consultant Gastroenterologist, Department of Gastroenterology, Cumbria Integrated Care NHS Trust, Carlisle, UK