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
Used judiciously, you can add enormous value to your blog posts by using links. The blog links can inform readers, link to more detail, point out a great news article, or send them to another page on your own blog or Web site. In HTML, links are defined with. The <a> tag (the a stands for anchor).