Celiac disease - Symptoms and causes - Mayo Clinic Celiac disease is an autoimmune condition where the immune system reacts to gluten, sometimes causing damage to the small intestine Gluten is a protein found in foods containing wheat, barley or rye If you have celiac disease, eating gluten triggers an immune response to the gluten protein in your small intestine Over time, this reaction can damage your small intestine's lining and prevent
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 with gastroparesis, the stomach's movement, called motility, slows or doesn't work at all This keeps the stomach from emptying well
Diverticulitis - Symptoms and causes - Mayo Clinic Inflammation is immune system activity that increases blood flow and fluids to a site in the body and delivers disease-fighting cells Inflammation of diverticula can cause severe pain, fever, nausea and changes in your stool habits Mild diverticulitis is usually treated with rest, changes in your diet and possibly antibiotics
Statin side effects: Weigh the benefits and risks - Mayo Clinic Grapefruit juice has a chemical that can interfere with the enzymes that break down the statins in your digestive system While you won't need to cut grapefruit entirely from your diet, ask your healthcare team about how much grapefruit you can have
Irritable bowel syndrome - Symptoms and causes - Mayo Clinic Overview Irritable bowel syndrome (IBS) is a common condition that affects the stomach and intestines, also called the gastrointestinal tract Symptoms include cramping, belly pain, bloating, gas, and diarrhea or constipation, or both IBS is an ongoing condition that needs long-term management
Hypothyroidism (underactive thyroid) - Symptoms and causes Overview Hypothyroidism happens when the thyroid gland doesn't make enough thyroid hormone This condition also is called underactive thyroid Hypothyroidism may not cause noticeable symptoms in its early stages Over time, hypothyroidism that isn't treated can lead to other health concerns, such as high cholesterol and heart conditions
Gastroesophageal reflux disease (GERD) - Symptoms and causes Gastroesophageal reflux disease happens when stomach acid flows back up into the esophagus and causes heartburn It's often called GERD for short This backwash is known as acid reflux, and it can irritate the lining of the esophagus Many people experience acid reflux now and then However, when
Crohns disease - Symptoms and causes - Mayo Clinic Crohn's disease is a type of inflammatory bowel disease (IBD) that causes swelling and irritation of the tissues, called inflammation, in the digestive tract This can lead to belly pain, severe diarrhea, fatigue, weight loss and malnutrition
Ulcerative colitis - Symptoms and causes - Mayo Clinic Crohn's disease and microscopic colitis are other conditions that cause inflammation in the digestive tract Crohn's disease can affect any part of the gastrointestinal system, often including the small intestine, and it may involve deeper layers of the bowel wall This differs from ulcerative colitis, which is limited to the colon and rectum
Liver problems - Symptoms and causes - Mayo Clinic Liver disease can be passed through families, called inherited Anything that damages the liver also can cause liver problems, including viruses, alcohol use and obesity Over time, conditions that damage the liver can lead to scarring, called cirrhosis Cirrhosis can lead to liver failure, a life-threatening condition But early treatment may give the liver time to heal