Effective drugs on the mind?

Modafinil: mild stimulant Desmopressin: Memory enhancer Piracetam: inteligence enhancer similar to: aniracetam, oxyracetam, pramiracetam, etc... Vinpecetin: vasso dialator, more blood to the brain Ginseng: Empathogen, all arrount functionality improvment, energy, imune system, memory, etc etc... Ginko Biloba: vasso dialator there are many many more, those are the most popular, some illegal drugs also improve mental function temporarily, such as speed or cocaine, but have side effects that make them less than ideal, for further information, search for "smart drugs" or "nootropics" science has come quite far in this area, and much study has been done.