Rectus Abdominis Trigger Point Diagram

These muscles are also known as "abs" or abdominals.  The multiple diagrams shown here include McBurney's point, Dysmenorrhea (menstrual period), and pyramidalis.

Symptom Area: 
Secondary Symptoms: 

The X's represent the Trigger Points. There is no difference between the black and white X’s. The red shaded area is the referred pain caused by the Trigger Point and the darker red means more people experienced pain in that area.