My back went out while I was in the bathroom. I think it's just a muscle spasm or cramp, but my back is in sheer agony. I can barely walk right now, and that's on an even floor with nothing being carried - I don't know how I'll do with my 12+ pound backpack full o' laptop going down a flight of stairs. I just popped 3 ibuprofen, so hopefully that' ( Read more... )