Blue Diazepam? so 2 is 20mg. I prefer about 100mg+ then most things are fun! Warning: Drinking on valium causes blackout and can make you embarrass yourself extremely easily. I actually got arrested on a plane flying to New Zealand due to Valium and booze. They stopped off to refuel in Hong Kong and I was taken off the plane at gunpoint and got banged up, never made it to New Zealand and had to await trial in Hong Kong in some dodgy jail. Ken Doherty the snooker player was sitting infront of me, he found it quite amusing, and mentioned it in a column he was writing at the time