15.2 Drugs Cont.: Stimulants and Hallucinogens Flashcards
drugs that excite neural activity and speed up body functions causing a rise in breathing, heartbeat, energy, and confidence (ie: caffeine, nicotine, cocaine)
stimulants
stimulants are used to. . . (3 reasons)
- feel alert
- lose weight
- boost mood or athletic performance
what can the cut off of stimulants cause? (4 negative effects)
fatigue, headaches, irritability, and depression
highly addictive as heroine and cocaine and tolerance is developed
nicotine
nicotine hits the 1. _________ in 2.___ seconds which release 3. _____ and 4. ___________ to diminish appetite and increase alertness and mental efficiency
- CNS
- 7
- epinephrine
- norepinephrine
1.________ and 2.________ provide a calming effect and alleviate pain
- dopamine
2. opioids
withdrawals of nicotine include. . . (5)
craving, insomnia, anxiety, irritability, and distractibility
rush of euphoria that depletes dopamine, serotonin, and norepinephrine by blocking the reuptake, in less than an hour leaving user in agitated depression
cocaine
monkeys and cocaine
pressed a button 12K for one shot
cocaine can lead to . . . (6)
aggression, emotional disturbances, suspiciousness, convulsion, cardiac arrest, and respiratory failure
increases dopamine for 8hrs, resulting in a crash of irritability, social isolation, depression, possible seizures, hypertension, and violent outbursts
[meth]amphetamine
[meth]amphetamine can reduce what and result in what?
it can reduce the overall dopamine functioning and results in depressed functioning
MDMA –> stimulant and mild hallucinogen. triggers dopamine release (like all amphetamines), floods w/ serotonin and blocks reuptake
ecstasy
under ecstasy the taker can experience . . . (3 negative effects) for 3-4hrs
high energy, emotional elevation, and connectedness w/ others
ecstasy can cause the user to have. . . (3-4)
a dehydrating effect, increased blood pressure; some experience overheating or death w/ dancing
overall ecstasy can cause real harm to the body by. . . (6)
harming serotonin producing neurons + result in permanently depressed mood, suppressed immune system, impaired memory, slow thoughts, and disrupted circadian rhythm
distort perceptions and evoke sensory images in the absence of sensory input
hallucinogens
stream of uninterrupted fantastic pics, shapes, colors, etc, ranging from euphoria, to detachment, to panic
LSD
hallucinations start w/ 1. _______ ______ and 2. _______ then to more 3. ________ images
- geometric forms
- spindles
- meaningful
how do people feel like when taking LSDs?
they feel separated from the body in a dreamlike state (like near-death tunnel experience 15% patients brought back from cardiac arrest)
found in cannabis; can experience agitation + hallucinations; amplifies colors, sounds, tastes and smells, produces an euphoric high
THC
THC impairs . . . (2)
- motor coordination
2. perceptual skills (reaction time)
THC lingers in the _________ which opposes tolerance by users
bloodstream
what can THC amplify, disrupt, and shrink in a negative aspect? (3)
- anxiety and depression
- disrupts memory formation
- shrinks brain areas of emotion and memory
what are 3 things that THC could help with?
- relieve pain
- calm nerves
- increase appetite