perhaps you need to ask the right group
chess on drugs seems to disparage skill level?

this is an edgy topic op
I can't imagine it helping. but then I am inexperienced in the world of drugs.
I HAVE heard that about meth. better; a slightly more legal (though still ILLEGAL and unallowed in tourney OTB) are stuff like adderall.
getting a tiny advantage over your opponent should not be worth hurting your body IMHO.
I find that weed often helps by making me ultra-focused. sometimes it backfires because I concentrate so intensely on a particular line or plan that I fail to notice unprotected pieces elsewhere on the board
Been playing many games under influence of mota(loud). Seems to degeznerate my skills. Was wondering if amphetamines might cause a jolt a resurgence in mental prowess?