Myofascial trigger points are an extremely common cause of pain. Trigger points are painful when pressed on, cause a shortening of the muscle fibers, and have a special property called referred pain. Referred pain means that a trigger point in one muscle can create pain in another area.
For instance, when the muscle at the top of your shoulder (trapezius) has a trigger point it will refer pain up the side of your neck and head causing a headache. Active myofascial trigger points in the muscles of the shoulder neck and face are a common source of headaches. In many instances the headache has the features of so-called tension headache, but there is increasing acceptance that myofascial trigger points may initiate classical migraine headaches or be part of a mixed tension/migraine headache complex.
Muscles make up between 36-42% of body weight, on average. They are a large percentage of our total weight and have a corresponding impact on our health. When all is in working order, muscles allow us to perform normal activities with ease. When our muscles harbor trigger points, we experience pain,