Sudden dizziness, nausea and sweating (brought on by dizziness?) while sitting at desk at work in the morning Happens once every few years 1rst occurence at school - standing Been to Doctor, who advised eating more sweets (low blood sugar??) However, yesterday & today: - ate a sweet and had milo at night - ate a donut in the morning Other general info: - Only 6 hours of sleep last night (however, i do this half the time with no problems) - Exercise very rarely Low blood sugar or?