
Appendicitis - Symptoms and causes - Mayo Clinic
Jan 18, 2025 · The appendix is a narrow, finger-shaped pouch that sticks out from the colon. Appendicitis occurs when the appendix becomes inflamed and filled with pus.
Appendicitis - Diagnosis and treatment - Mayo Clinic
Jan 18, 2025 · Is it just a bellyache or something more serious? Find out about the symptoms and treatment for inflammation of the appendix.
Appendix cancer - Symptoms and causes - Mayo Clinic
Dec 30, 2025 · Medical experts don't yet know the exact cause of appendix cancer. It happens when healthy cells in the appendix begin to change and grow in ways they shouldn't.
Mesenteric lymphadenitis - Symptoms and causes - Mayo Clinic
Dec 23, 2025 · An infection in the intestines, such as a virus, is the usual cause of mesenteric lymphadenitis. Also called mesenteric adenitis, the condition mainly affects children and teens. …
Diverticulitis - Symptoms and causes - Mayo Clinic
Oct 22, 2024 · 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.
Peritonitis - Symptoms and causes - Mayo Clinic
Aug 8, 2025 · A ruptured appendix, stomach ulcer or hole in the colon. Any of these conditions can allow bacteria to get into the peritoneum through a hole in your digestive tract.
Intestinal obstruction - Symptoms & causes - Mayo Clinic
Jan 20, 2021 · A blocked intestine needs prompt medical care. Learn about symptoms and the wide range of causes for this serious but treatable digestive disorder.
Nausea and vomiting Causes - Mayo Clinic
Dec 7, 2023 · Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.
Gastritis - Symptoms and causes - Mayo Clinic
Feb 14, 2024 · Learn about the causes and treatments for this inflammation of the stomach lining.
Episodic right-lower quadrant pain. Do I need further testing?
May 15, 2025 · During fetal development, it's not always attached and in some people it float arounds and causes pain. A lot of people aren't affected at all by having a mobile cecum or mobile colon.