Psychology: "Sections 4.5 and 4.6: Substance Use and Abuse and Other States of Consciousness"
Read sections 4.5 and 4.6, which cover how substances affect neurotransmitter functioning and alter states of consciousness.
Click https://cnx.org/contents/Sr8Ev5Og@7.2:fOU1RGxh/Substance-Use-and-Abuse link to open resource.