
Digestion: How long does it take? - Mayo Clinic
Jun 7, 2025 · Digestion time varies for each individual. It also depends on what kind of food and how much food you've eaten. When you eat, digestive fluids and movement in the stomach …
Gastrointestinal tract - Mayo Clinic
Your digestive tract stretches from your mouth to your anus. It includes the organs necessary to digest food, absorb nutrients and process waste.
Gastroparesis - Symptoms and causes - Mayo Clinic
Gastroparesis is a condition in which the muscles in the stomach don't move food as they should for it to be digested. Most often, muscles contract to send food through the digestive tract. But …
Water after meals: Does it disturb digestion? - Mayo Clinic
Mar 7, 2025 · Drinking plenty of water helps keep your digestive system on track.
The pancreas in the digestive system - Mayo Clinic
The pancreas is a long, flat gland that lies horizontally behind your stomach. It has a role in digestion and in regulating the level of sugar in your blood.
Gastrointestinal stromal tumor (GIST) - Symptoms and causes
Feb 25, 2025 · Overview A gastrointestinal stromal tumor, also called a GIST, is a type of cancer that begins in the digestive system. GISTs happen most often in the stomach and small …
Colon cleansing: Is it helpful or harmful? - Mayo Clinic
May 10, 2024 · Colon cleansing is a process that involves flushing out the large intestine with liquid such as water. It's commonly done before some medical procedures, so that healthcare …
Upper endoscopy - Mayo Clinic
Jul 2, 2024 · An upper endoscopy, also called an upper gastrointestinal endoscopy, is a procedure used to visually examine your upper digestive system. This is done with the help of …
Bariatric surgery - Mayo Clinic
Jul 5, 2024 · Overview Gastric bypass and other types of weight-loss surgery — also called bariatric or metabolic surgery — involve making changes to your digestive system to help you …
Lactose intolerance - Symptoms & causes - Mayo Clinic
Sep 22, 2025 · Lactose intolerance is a condition that makes it hard to digest the sugar in milk and milk products, called lactose. People with lactose intolerance often have diarrhea, gas and …