for past few days, I have been feeling dizzy and drowsy out of the blue on and off, my stomach is have the "gut rotten", i been going to washroom frequently, today at work, it started again, feels like i was drunk, my version is flashing, i can't focus, feel like sick like i was gonna throw up, it's like a drunk and really bad hung over at the same time, i could't walk, eat or sleep at all, please help, how do i stop this, i had to force my self to eat, i feel really weak a