i work 7 am to 5 pm and i woke up today usual time around 10 after 6 to get in the shower and get ready for work...etc.. i was so dizzy, it continued as i got ready and on the way to work i started to get really nauseous...now i feel all nauseous..the dizzness died down a bit...im just very afraid i am getting sick..im at work all day..what can cause dizziness like that? has this ever happened to anybody?