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  1. 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 …

  2. Water after meals: Does it disturb digestion? - Mayo Clinic

    Mar 7, 2025 · Water doesn't cause problems with digestion or thin body fluids used in digestion. But people with heart, kidney or liver disease may need to limit the amount of water they drink. …

  3. 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.

  4. 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.

  5. Irritable bowel syndrome - Symptoms and causes - Mayo Clinic

    Oct 11, 2024 · Overview Irritable bowel syndrome (IBS) is a common condition that affects the stomach and intestines, also called the gastrointestinal tract. Symptoms include cramping, …

  6. 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 …

  7. 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 …

  8. Lactose intolerance - Diagnosis & treatment - Mayo Clinic

    Sep 22, 2025 · In people with lactose intolerance caused by an underlying condition, treating the condition might restore the body's ability to digest lactose, although that process can take …

  9. Gas and gas pains - Symptoms & causes - Mayo Clinic

    Sep 20, 2025 · Gas in your digestive symptom is part of the typical process of digestion. Getting rid of excess gas, either by burping or passing gas, called flatus, also is a typical bodily …

  10. 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 …