I used to grind ranked games until 3 AM, then stare at the wall. Blue light...
https://blogfreely.net/gertonmhvf/how-long-does-it-take-to-calm-down-after-intense-gaming
I used to grind ranked games until 3 AM, then stare at the wall. Blue light settings helped little. Now, I try broad-spectrum CBD (zero THC) 45 minutes before bed. It isn't a cure-all, but it helps me wind down after raids