Blood in the stool can be an alarming symptom that signals underlying conditions from hemorrhoids to colon cancer.
Colonoscopy is a procedure that uses an endoscope to examine the inside of the large intestine. Learn more about this procedure.
Abdominal pain is a common symptom; emergency medicine doctors use physical exams and other tools to diagnose its cause.
Inflammatory bowel disease is the umbrella term for two conditions that cause chronic inflammation within the digestive system: ulcerative colitis and Crohn’s disease.
Dysphagia is the medical term used to describe swallowing difficulties. Some people with dysphagia experience pain while swallowing, known as odynophagia.
Cancer screening is any method of looking for cancer before it causes symptoms and may be easier to treat.
For patients having a colonoscopy, Yale Medicine's anesthesiologists offer both conscious sedation and general anesthesia, tailored to your needs.
Ulcerative colitis is characterized by chronic swelling and sores in the colon that cause bleeding, diarrhea, and abdominal pain. Learn about symptoms and treatment.
GERD refers to the regurgitation of stomach acid into the esophagus. Learn about symptoms and treatment.
A colorectal polyp is an abnormal but often benign growth that forms on the inner (mucosal) wall of the colon or rectum. Learn about symptoms and treatment.