Psychoactive Drugs Overview

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Questions and Answers

Match the following classes of psychoactive drugs with their descriptions:

Stimulants = Increase activity in opioid receptor neurons producing euphoria Depressants = Reduce activity of the Central Nervous System Opioids = Alter sensation and perception Hallucinogens = Block the reuptake of dopamine, norepinephrine, and serotonin

Match the following psychoactive drug effects with their corresponding drug class:

Stimulants = Slower breathing and constipation Depressants = Euphoria and analgesia Opioids = Altered sensory experiences Hallucinogens = Reduced CNS activity

Match the psychoactive drug class with its mechanism of action:

Stimulants = Alters sensation and perception Depressants = Blocks the reuptake of neurotransmitters Opioids = Increases activity in opioid receptor neurons Hallucinogens = Reduces activity in the CNS

Match the following drugs with their effects:

<p>Stimulants = Serotonin reuptake inhibition Depressants = Euphoria and slowed reactions Opioids = Altered perception Hallucinogens = CNS activity enhancement</p>
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Match the class of drug with its key characteristic:

<p>Stimulants = Cause decreased sensations and perceptions Depressants = Block neurotransmitter reuptake Opioids = Increase the effects of receptors for pain relief Hallucinogens = Enhance reuptake of neurotransmitters</p>
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Study Notes

Stimulants

  • Psychoactive drugs that enhance alertness and energy levels.
  • Function by blocking the reuptake of neurotransmitters: dopamine, norepinephrine, and serotonin.
  • Increased presence of these neurotransmitters in synapses results in heightened mood and focus.

Depressants

  • A class of drugs that diminish overall brain and body activity.
  • Primarily depress the Central Nervous System (CNS), leading to relaxation and reduced anxiety levels.
  • Commonly used for conditions such as insomnia, anxiety, and muscle spasms.

Opioids

  • Chemicals that activate opioid receptors in the brain and digestive system.
  • Effects include euphoria (intense happiness), analgesia (pain relief), slower breathing, and constipation.
  • Often utilized in pain management, but carry a risk of addiction and overdose.

Hallucinogens

  • Psychoactive substances that disrupt normal sensory processing.
  • Alter sensations and perceptions, leading to experiences that may seem unreal or distorted.
  • Can evoke visual and auditory hallucinations, affecting thoughts, emotions, and self-perception.

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