Losing a game right before I go to bed, makes it hard for me to go to sleep

Don't play games before bed?. Secondly but probably more importantly is the question of why is the first thing you think of as a solution drug use?.

I feel ya.

Meditation?

Or don't play right before bed. Less stress before falling a sleep is actually much healthier than falling asleep while stressed out.

git gud, then you wont loss before bed. [slayer-jinx-wink]