Sleep is so important for brain function. Please take care of yourself.
I used to put a bottle of water in the freezer and put it against my stomach through my t-shirt when I knew I was going on a long trip.
You could use a freezer pack instead. The cold kept me very very awake.
Be safe. Is there a way you could sleep in your car in the parking lot before driving home?
One of my friends from high school fell asleep at the wheel coming home from graveyard shift and ended up in the hospital.
Then 6 weeks later he did the same thing and unfortunately didn't survive.
Prana (deep blue/purple CT female) Fluval Spec 2
Qi (turquoise CT female) 5 g riparium
Vanilla Beast (Ivory apple snail diffusa), Watson and Crick (Amano shrimp), Tributary (Moss Ball aka AquaTribble) Fluval Spec V
Pond and ramshorn snails (so many!) 2.5 g
Mr. And Mrs. Smith (assassin snails) 0.5 QT tank
Leopard ramshorns 16oz NPT Mason Jar