a male office worker holds a sandwich in his hands during lunch. the concept of unhealthy food, snacking, stomach pain. gastritis

anatomy and belly bloating brash bread burning butter chronic concept cramps dinner disease disruption duodenum dyspepsia esophagus flatulence flatulency food functional gastric gastritis gastroesophageal gastrointestinal health heartburn improper indigestion inflammation inside lining lunch male malnutrition man nausea nosh nutrition office pain perforated person problem pyrosis reflux sandwich sickness snack spasm stomach tract tympanites ulcer white worker