https://en.wikipedia.org/wiki/Psychopharmacology
Psychopharmacology (from Greek ψῡχή, psȳkhē, 'breath, life, soul'; φάρμακον, pharmakon, 'drug'; and -λογία, -logia) is the scientific study of the effects drugs have on mood, sensation, thinking, behavior, judgment and evaluation, and memory.It is distinguished from neuropsychopharmacology, which emphasizes the correlation between drug-induced changes …