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  1. Appendicitis: Early Symptoms, Causes, Pain Location, Surgery ... - 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...

  2. 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.

  3. What Does the Appendix Do? Anatomy, Function, Diseases

    Jun 9, 2026 · The appendix is a small, finger-shaped organ extending from the cecum, a pouch where the small and large intestines meet. It primarily absorbs fluids and salts remaining after digestion.

  4. Appendix: What Side It’s Located On & Function - Cleveland Clinic

    Jan 18, 2026 · 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.

  5. 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.

  6. First Signs of Appendicitis and Symptoms You Shouldn't Ignore

    Apr 16, 2026 · Appendicitis pain often starts near the belly button and moves to the lower-right side of your belly. If you have severe belly pain and think it may be appendicitis, go to the ER right away. …

  7. Appendicitis: Signs & Symptoms, Causes, Diagnosis & Treatment

    May 9, 2023 · Your appendix is a small, tubular pouch, about the size of a finger, that protrudes from the lower right end of your large intestine. Poop (feces) moving through your large intestine can block or …

  8. Appendicitis - NHS

    Appendicitis happens when your appendix becomes infected and swollen. This is often caused by something getting stuck in your appendix, such as a small piece of undigested food or hard poo. …

  9. Symptoms of Appendicitis: Sharp Pain in Right Side of Abdomen

    Nov 28, 2024 · Prompt surgery is often essential. Do not eat, drink, or use any pain remedies, antacids, laxatives, or heating pads, which can cause an inflamed appendix to rupture.

  10. How To Check For Appendicitis At Home: 9 Tests For Abdominal Pain

    Dec 29, 2025 · The appendix is a pouch in the shape of a finger located at the connecting point between the small and large intestines. This is in the bottom-right side of the abdomen.