Medically reviewed by Jay N. Yepuri, MD There are various causes of lower abdominal pain, or lower belly pain. The conditions ...

Within hours, the pain travels to the lower right-hand side, where the appendix usually lies and becomes constant and severe. Pressing on this area, coughing, or walking may make the pain worse.

A woman was told she had appendicitis, only to later learn that ... doctors visits for irregular periods and extreme abdominal pain, Kerry Wilcox was initially diagnosed with endometriosis in ...