In the recent update, cough syrup is significantly more common in houses. This could help you get that kick to bed without suffering the negative effects of alcohol.
Now if only they could throw in robo-tripping from drinking excess amounts of cough syrup.
If your survival skill is high enough, make some poppy sleep. Poppy plants aren’t hard to find and poppy sleep isn’t difficult to craft once you have solid survival and cooking stats.
Just try not to get addicted to them.
Well if we are on ocean, the one that can kill you just by you seeing it could be a long fin shark, just slowly swimming up from the dark blue only to drag you down while you slowly drown and die from pressure.