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In functional dyspepsia, the stomach's sensitivity to chemical and mechanical stimuli is changed. [12] After fasting and meal consumption, patients with functional dyspepsia exhibit visceral hypersensitivity following gastric fundus distension. [20] [28] Following stomach distension, even patients with normal accommodation experience discomfort ...
Gastroparesis (gastro- from Ancient Greek γαστήρ – gaster, "stomach"; and -paresis, πάρεσις – "partial paralysis") is a medical disorder of ineffective neuromuscular contractions (peristalsis) of the stomach, resulting in food and liquid remaining in the stomach for a prolonged period of time.
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The most common cause of gastroparesis is diabetes but it can also occur from a blockage at the distal end of stomach, a cancer or a stroke. Symptoms of gastroparesis includes abdominal pain, fullness, bloating, nausea, vomiting after eating food, loss of appetite and feeling of fullness after eating small amounts of food.
Taking medications 30–45 minutes before eating suppresses the stomach's acid generating response to food; Avoiding chocolate, peppermint, caffeine intake, and foods high in fats [36] Limiting big meals, instead consuming smaller, more frequent meals [36] Avoiding reclining 2.5–3.5 hours after a meal to prevent the reflux of stomach contents
Gastritis is the inflammation of the lining of the stomach. [1] It may occur as a short episode or may be of a long duration. [1] There may be no symptoms but, when symptoms are present, the most common is upper abdominal pain (see dyspepsia). [1]
One of the causes of abnormal bloating is excessive eating and air swallowing, known as aerophagia. [2] Other causes of bloating and distension include inflammatory bowel diseases such as Crohn's disease [ 3 ] [ 4 ] and ulcerative colitis , irritable bowel syndrome , diabetes , functional dyspepsia , or transient constipation .
Symptoms include abdominal pain, weight loss, diarrhea, nausea, vomiting, and an aversion or fear of eating caused by the pain associated with eating. Abdominal angina is caused by obstruction or stenosis of the inferior mesenteric artery , celiac trunk , or superior mesenteric artery .