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
Vlog stands for a video blog or video log and refers to a type of blog where most or all of the content is in video form. Vlog posts consist of creating a video of yourself or an event, uploading it to the internet, and publishing it within a post on your blog. However, it doesn't have to be that restrictive... What Vlogging Means