I was literally on this for nine days (was on 10mg for seven days then went to 20mg the next two) when i missed a dose and layed down for bed, it hadn't even been five hours after my normal medication time and as i was falling asleep I had THE MOST VIOLENT brain zaps. They were so extremely painful. I've experienced zaps before on effexor, but they were nothing like this. They started with sleep paralysis and intense, painful throbbing on my temples that started light and got more intense. As this was happening i could hear whispering... and as the throbbing became more intense so did the voic