I can't sleep , help

So i have hyperarousal insomnia and i can't sleep idk i thought yesterday i started to drink St. John's wort but like the first two days i thought I'm getting better and like it says clearly I'm not gonna get better until 10 days of drinking it twice a day so now it's the third day and i cant enter the sleep hole or the sleep door I'm still suck in reality

What should i do

Sometimes i think just thinking a lot and keeping my mind busy and he suddenly will shut down is helpful but now it's not

Also ik i should get up from where i sleep and go do something boring and go back to sleep ik that but it's not working

What i should do ??