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
Reply to a conversation. Replying to messages is a core part of what makes Yammer useful. When you reply to a message, Yammer starts a thread. That makes it easier to keep track of what everyone is saying. To reply to a message, click Reply under the message and a reply box will appear.