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In a heroin user,negative reinforcement of drug-taking behavior can occur when
Sleep
A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, and inhibition of nearly all voluntary muscles.
Mood
A temporary state of feeling or emotion that impacts a person's perception of the world around them.
Excitatory Neurotransmitter
Chemical substances that transmit nerve signals across a synapse from one neuron to another, typically promoting an action potential.
Glutamate
A major neurotransmitter in the brain involved in learning, memory, and the regulation of the nervous system's excitatory signals.
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