k im not pregnant. im not on my nuva right/ birthcontol at this moment either. i do work as a waitress and have for 3 yrs now. i am usually just fine after my weedend night shift...until my feet started to swell up and wouldnt stop throbbing! this has happened once b4..about a few months ago and lasted for 2 or 3 days. this time it started last night. i couldnt go to sleep. i tried resting them above my heart, soaking them in cold water and massaging them. none of them cured or helpped at all. every time i try to lay down..it started throbbing. i dont know what else to do. HELP