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Psychoactive Drugs' Interaction with Neurotransmitter Systems
The effects produced by all psychoactive drugs are a result of their interactions with the body's natural, or endogenous, neurotransmitter systems.
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Ch.4 States of Consciousness - Psychology @ OpenStax
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Diagram of psychoactive drugs
Opioids
Stimulants
Cannabinoids
Empathogens
Psychedelics
Dissociatives
Hallucinogens
Psychologically Addictive Psychoactive Drugs
Depressants (Sedative-Hypnotics)
Psychoactive Drugs' Interaction with Neurotransmitter Systems
Endogenous Opioid System
National Institute on Drug Abuse (NIDA) Resources
An individual is observed to have constricted pupils, slurred speech, and a significantly slowed breathing rate. They appear drowsy and disoriented. This specific combination of physiological and behavioral effects is most characteristic of which class of psychoactive substances?
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Classification of Drug Actions on Neurotransmitter Systems
A pharmaceutical company develops a new synthetic compound. When administered, it produces effects such as heightened mood, increased energy, and a reduced need for sleep. Which statement provides the most scientifically accurate explanation for how this compound is likely producing these effects?