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AP Psych
States of Consciousness Day 1
| Question | Answer |
|---|---|
| Drugs | a chemical substance that can alter perception & mood |
| Tolerance | repeated exposure to a drug, the drug's effect lessens |
| Depressants | drugs that reduce neural activity & slow body's functions |
| Alcohol | low doses - relaxes drinking by sowind sympathetic nervous system high doses - reactions slow, speech slurs, & skilled performance deteriorates |
| Barbiturates | drugs that mimic the effects of alcohol depress CNA activity & in larger doses |
| Opiates | depress neural activity, temporarily lessening pain & anxiety |
| Methadone | treatment used to combat heroin addiction |
| Stimulants | Drugs that excite neural activity & speed-up body functions |
| Caffeine | increases heart & breathing rate to provide energy increases attentiveness & improves mood |
| Nicotine | leads to burst of receptor activity acetylcholine (calls body to action) release |
| Cocaine | produces intense euphoria and mental alertness brain is produced w/ dopamine-produced pleasure sensations |
| Ecstasy (MDMA) | stimulant & mild hallucinogen makes one feel calm "club drug" long-term serotonin changes |
| Amphetamines | suppress appetite & increase concentration + reduce fatigue |
| Methamphetamines (crystal meth) | reduces baseline dopamine levels = permanently depressed functions |
| Hallucinogens | distort perceptions & evoke sensory images |
| LSD (ACID) | very powerful and lasts long visual distortion + intense emotions |
| Marijuana | relaxation & increases sensitivity to sights |
| THC | produces "high" & remains in body long after use impairs coordination & slow reaction time |