Hay Player

Susan Greenfield

Chemicals and Consciousness

Hay Festival 1998, 
Consciousness is now attracting the attention of scientists as well as philosophers. Although many physicists and mathematicians anxious to model consciousness in artificial systems have been quite vociferous, there is a need to understand consciousness in a way that catres for the diverse range of chemicals operating in the brain. How else might one explain the various mood modifying and consciousness changing effects of specific drugs?