Appendicitis is a potentially serious condition that occurs when the appendix becomes inflamed and infected. While the small organ tucked in the lower right abdomen often goes unnoticed, problems can ...

Appendicitis progresses through four stages: simple (inflammation without complications), suppurative (inflammation with pus and ulcers), gangrenous (tissue death), and perforated (ruptured appendix).

That sudden pain in your abdomen might just be indigestion—or it could be something far more serious. When it comes to appendicitis, knowing the difference could save your life. This potentially ...