All symptoms of leg pain caused by the conditions listed above are often referred to as sciatica. This is because the pain often radiates along the sciatic nerve, which originates with certain nerve roots in the low back and runs through the back of each leg into the foot.
Trackback - A method by which a blogger receives notification which other bloggers link to his or her blog entry
One of the core ways that blogs create business is to get users to go through a sales process that goes something like this: 1  User reads an article and finds it amazingly helpful. 2  The user sees a link to another intriguing article, so she clicks through.