Appendicitis: Early Symptoms, Causes, Pain Location ... - WebMD
Feb 19, 2026 · Appendicitis is a condition in which the appendix becomes inflamed, swollen, or infected, causing pain in the lower right side of your torso. People with appendicitis will need surgery to...
Appendix (anatomy) - Wikipedia
The appendix (pl.: appendices or appendixes; also vermiform appendix; cecal (or caecal, cæcal) appendix; vermix; or vermiform process) is a finger-like, blind-ended tube connected to the cecum.
Appendix: What Side It’s Located On & Function
Your appendix is a small organ in your lower right abdomen. Once thought to be useless, we now know it helps balance good and bad bacteria in your gut and supports your immune system.
What Does the Appendix Do? Anatomy, Function, Diseases
Feb 18, 2026 · The appendix has long been thought to have no significant function in the human body. Located in the lower right abdomen, the appendix has long been considered a vestigial organ, …
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.
What Side Is Your Appendix On—And Other Facts to Know - Health
Oct 17, 2025 · Your appendix sits on the lower right side of your abdomen and may help restore gut bacteria. Severe pain in this area could be a sign of appendicitis, which requires urgent medical care.
Appendicitis Symptoms: What It Feels Like and Where It Hurts
Apr 28, 2026 · Appendicitis pain often starts near the belly button and moves to the lower right abdomen. Learn about common symptoms and causes of appendicitis, how it is diagnosed, and …