States of Consciousness 3 Flashcards

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1
Q

psychoactive drugs

A

chemical substances that alter thinking, perception, memory, or some combination of those abilities

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2
Q

physical dependence

A

after using drug for some period of time, body becomes unable to function normally without the drug and person is said to be dependent or addicted

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3
Q

drug tolerance

A

sign of physical dependence

as person continues to use drug, larger and larger doses needed to achieve same initial effects of the drug

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4
Q

withdrawal

A

sign of physical dependence

symptoms when deprived of drug such as headaches, nausea, cramps, elevated blood pressure

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5
Q

negative reinforcement withdrawal

A

many users take more of drug to alleviate symptoms of withdrawal
makes whole situation worse

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6
Q

classical conditioning withdrawal

A

use drugs in certain surroundings or with certain people, when these cues are present even harder to resist using the drug

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7
Q

contingency-management therapy

A

operant conditioning strategy

patients earn vouchers for negative drug tests which can be exchanged for healthier items

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8
Q

cognitive-behavioral interventions

A

work to change how people think about stresses in lives and react to those stressors
work toward more effective coping without resorting to drugs

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9
Q

physical dependence drugs brain

A

drugs that can lead to dependence cause release of dopamine in mesolimbic pathway (neural track that goes from midbrain to prefrontal cortex)
brain decreases synaptic receptors for dopamine, next time take drug need more

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10
Q

psychological dependence

A

belief that drug needed to continue feeling of emotional of psychological well being

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11
Q

positive reinforcement withdrawal

A

people think need drug, rewarding properties of drug that cause dependency to develop
not all drugs produce physical dependence but any can become psychologically dependent

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12
Q

stimulants

A

increase functioning of nervous system

sympathetic or CNS speeds up

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13
Q

depressants

A

decrease functioning of nervous system

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14
Q

hallucinogenics

A

alter perceptions and may cause hallucinations
cause brain to alter interpretation of sensations, can produce sensory distortions similar to synesthesia
often experience hallucinations
two kinds: made in lab or found in nature

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15
Q

amphetamines

A

stimulants that are synthesized in labs rather than found in nature
amphetamine psychosis = nausea, vomit, strokes, delusional, paranoia

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16
Q

methamphetamine

crystal meth

A

sometimes used to treat ADHD or narcolepsy

crystalline form that can be smoked

17
Q

cocaine

A

stimulant, natural drug found in coca plant leaves
produces euphoria, energy, power, pleasure, deadens pain, suppresses appetite
devastating effects, highly addictive
not physical dependence but mood swings, psychologically dependent

18
Q

crack cocaine

A

stimulant, even more addictive than cocaine

less pure, cheaper

19
Q

nicotine

A

mild but toxic stimulant
slight rush, raises blood pressure and accelerates heart, raises dopamine in reward pathway, relaxing
hugely addictive, seems not as bad but terrible

20
Q

caffeine

A

stimulant, natural, helps maintain alertness, increase effectiveness of some pain relievers, doesn’t help induce sobriety

21
Q

barbiturates

A

aka major tranquilizers or sleeping pills
drugs that have a strong depressant effect
have sedative effect

22
Q

minor tranquilizers

A

drugs having relatively mild depressant effect

23
Q

benzodiazepines

A

minor tranquilizers
lower anxiety and reduce stress
valium, xanax, etc

24
Q

rohypnol

A

date rape drug

unaware of actions but can still respond to commands

25
Q

alcohol

A

most commonly used and abused depressant
health, economic, social, etc risks
increased risk of osteoporosis (loss of bone density), heart disease, etc
inhibits social rules and natural inhibitions
stimulates release of GABA< inhibit brain’s neural activity

26
Q

order of things alcohol affects

A

social inhibitions, motor skills, reaction time, speech

27
Q

narcotics

A

type of depressant that suppresses sensation of pain by binding to and stimulating nervous system’s natural receptor sites for endorphins, the neurotransmitters that deaden pain sensations
all narcotics are derivatives of opium

28
Q

opium

A

pain-relieving and euphoria-inducing properties

highly addictive, severe withdrawal symptoms

29
Q

morphine

A

dissolve opium in acid and neutralize it with ammonia
very addictive
used to control severe pain but in small and short doses

30
Q

heroin

A

derivative of morphine

even more addictive than morphine or opium

31
Q

methadone, buprenorphine, naltrexone

A

used to control withdrawal symptoms and help treat opiate addictions

32
Q

LSD

A

lysergic acid diethyl amide
synthesized from ergot (grain fungus)
expand consciousness but bad trips common, can’t control which trip go on
can’t perceive reality, poor decisions

33
Q

PCP

A

phenyl cyclohexyl piperidine or phencyclidine
can be hallucinogen, stimulant, depressant, or analgesic
hallucinations, distorted sensations, bad effects
violence against self or others

34
Q

MDMA/ecstasy/X

A

stimulatory hallucinogenic
release of large amounts of serotonin and blocks serotonin reuptake
euphoria, energized, could damage serotonin receptors, excessive liquid intake

35
Q

stimulatory hallucinogenics

A

drugs that produce a mixture of psychomotor stimulant and hallucinogenic effects

36
Q

marijuana

A

comes from cannabis sativa
hashish comes from resin, both contain cannabinoids
has THC, well-being, sensory distortions, relaxed, information processing very bad

37
Q

tetrahydrocannabinol (THC)

A

most psychoactive cannabinoid

active ingredient in marijuana