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
Answer: A vlog is a video blog post. The term can also refer to a blog made up entirely of video blog posts. Vlog posts are created by creating a video of yourself or an event, uploading it to the Internet and publishing it within a post on your blog. In the early days of blogging, vlogs were called podcasts, a term that was used to refer to both audio and video blog posts.