You also agree that your personal information may be transferred and processed in the United States, and that you have read and agree to the Terms of Use and the Privacy Policy. Expression Interactive Designer is one of three products in Microsoft's Expression suite of tools for Web designers.
Sensitive areas of tight muscle fibers can form in your muscles after injuries or overuse. These sensitive areas are called trigger points. A trigger point in a muscle can cause strain and pain throughout the muscle. When this pain persists and worsens, doctors call it myofascial pain syndrome. 1  Symptoms.
The combination of movement and tissue-restraint repositions the myofascia to a better approximation of the norm. SUMMARY Though varying in etiology and degree of severity, back pain has a common feature: build-up of lactic acid in muscle tissue and resulting irritation. Muscular hypertonicity and postural distortions create pain, facet joint irritation, and radiculopathy.