How medicines work the great majority of psychoactive drugs exert their effects by altering the actions of some neurotransmitter systems, Addictive drugs such as cocaine and amphetamine exert their effects primarily on the dopamine system. CONFDENTIAL 54
Arvind Pendse's talk about the brain. - What are emotions? - What are the limits of the power of the mind? What effect does it have on our health, intelligence, personality and even physical power? - Do methods like auto-suggestion, self-hypnosis work?