Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Spanish Translation

Pelvic peritonitis

Pelvic peritonitis is inflammation and infection of the peritoneum, the membrane that lines the abdomen in the pelvic area. Pelvic peritonitis occurs most often as a complication of an infection of the fallopian tubes.

Symptoms of peritonitis include:

  • Swelling of the belly, which may feel hard (rigid).
  • Severe pain and tenderness in the belly that may get worse when moving, coughing, or pressing on the belly. The pain sometimes goes up into the shoulder.
  • Fever and chills.
  • A fast pulse.
  • Rapid breathing.
  • Confusion or feeling less alert.
  • Nausea and vomiting.
  • Diarrhea.

A person with these symptoms should seek immediate medical attention. Without treatment, the illness rapidly worsens and can become life-threatening.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

Clinical Review Board
All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

This information does not replace the advice of a doctor. WebMD Ignite, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.