acid indigestion (heartburn)
Definition: A burning sensation that seems to occur in the area of the heart and is usually related to spasms of the lower esophagus or the upper stomach
Context: Also called heartburn, acid indigestion affects most people at one time or another.
colorectal polyps
Definition: An abnormal growth of tissue on the inside lining of the colon or rectum
Context: Colorectal polyps are usually benign, or noncancerous, but sometimes they can develop into colorectal cancer.
constipation
Definition: Abnormally difficult or infrequent bowel movements
Context: Constipation occurs when the amount of water the colon reabsorbs from the stool is increased.
diarrhea
Definition: Abnormally frequent and loose, watery bowel movements
Context: Diarrhea occurs when the amount of water the colon reabsorbs from the stool is decreased.
digestion
Definition: the process of breaking down food into simpler forms that can be taken in and used by the body
Context: Digestion begins in the mouth when food is ground and broken down by the teeth.
gastroesophageal reflux disease (GERD)
Definition: A backflow of acid from the stomach into the esophagus; also called reflux or reflux esophagitis.
Context: If someone has recurring, frequent, and severe heartburn, they may be suffering from GERD.
lactose intolerance
Definition: A condition in which a person cannot digest enough lactose, the sugar found in milk and milk products; occurs when an individual has a deficiency of an enzyme known as lactase.
Context: Common symptoms of lactose intolerance include abdominal bloating, cramps, diarrhea, gas, and nausea.