Ever fell asleep on your arm? Ever sat on your leg--bent under you bottom? Well most of us have & remember that pins & needles feeling you get as the blood is coming back into that area? Well imagine that happening ALL the time- non-stop. Annoying & Painful. We can have this anywhere on our bodies. From head to toe. I've gotten numbness on my face as well. For some even Paralysis can be an issue. It can come & go..