Module 1.3b Flashcards
(18 cards)
Psychoactive Drug
A chemical substance that alters the brain, causing changes in perceptions & moods.
Substance Use Disorder
A disorder characterized by continued substance use despite resulting life disruptions. Ex) having bad lungs due to smoking and yet continuing to smoke.
Depressants
Drugs that reduce neural activity & slow body functions
Tolerance
The diminishing effect with regular use of the same dose of a drug, requires the user to take larger & larger doses before experiencing the drug’s effect.
Addiction
An everyday term for compulsive substance use (and sometimes for dysfunctional behavior patterns, such as out-of-control gambling) that continues despite harmful consequences.
Withdrawal
The discomfort & distress that follow discontinuing an addictive drug.
Barbituates
Drugs that depress central nervous system activity, reducing anxiety but impairing memory & judgment.
Opiods
Opium and it’s derivatives; they depress neural activity, temporarily lessening pain & anxiety.
Simulants
Drugs that excite neural activity & speed up body functions.
Hallucinogens
Psychedelic (“mind-manifesting”) drugs that distort perceptions & evoke sensory images in the absence of sensory input.
Near-Death Experience
An altered state of consciousness reported after a close brush with death (such as cardiac arrest); often similar to drug-induced hallucinations.
Alcohol
Alcohol is a depressant with the pleasurable effects of an initial high followed by relaxation & disinhibition. Negative effects of depression, memory loss, organ damage (kidney) impaired reactions.
Heroin
Heroin is a depressant drug with the positive effects of a euphoria rush, & relief from pain. Negative effects of depressed physiology, loss of natural endorphin function.
Caffeine
Caffeine is a stimulant drug with pleasurable effects of alertness & wakefulness. Negative effects of anxiety, restlessness, & insomnia in high doses.
Cocaine
Cocaine is a stimulant drug with pleasurable effects of a euphoria rush, confidence, & energy. Negative effects of Cardiovascular stress, suspiciousness, & depressive crash.
Methamphetamine
Methamphetamine is a stimulant drug that could have pleasurable effects of euphoria, alertness, & energy. Negative effects of irritability, insomnia, hypertension, & seizures.
Amphetamine
Amohetamibe is a simulant drug & the parent drug of methamphetamine. They are chemically similar; however, meth (speed) is a stronger drug.
Marijuana
Marijuana is a mild hallucinogen that can have pleasurable effects of enhanced sensation, relief of pain, distortion of time, and relaxation. Negative effects of impaired learning & memory, increased risk of psychological disorder.