You body begins to die a painful but probably mercifully quick death. Hormones are vital to your bodies continual survival and even if you targeted specific ones, you’d just be creating problems for yourself. Elimated dopamine? Congrats you’ve given yourself ADHD and a host of other personality problems. Melotonin? Oops no more sleep for you, enjoy your sudden weight gain and compromised immune system. We don’t take hormones, we are hormones.
Yeah it shares a lot of stuff with Dishonored gameplay wise, but has a roguelike bent to it. It doesn’t compare in terms of world building but it’s still fun, especially for free.