Why the #$%! Do We Swear? For Pain Relief: Scientific American
http://www.scientificamerican.com/article.cfm?id=why-do-we-swear
The neurological assessment of the benefits of swearing. Also, researchers found that when we swear too much, the words lose the power of emotion.Lifehacker - The Alexander Technique Provides Short-Term Relief From Back Pain - back pain
Precordial Catch Syndrome (PCS) is the most common cause of recurring chest pain, sometimes known as