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Mod 18
Psychoactive Drugs
Question | Answer |
---|---|
Depressants | Reduce neural activity and slow body functions |
Alcohol | Effects: Slowed reaction time, slurred speech, disrupts REM sleep & short term memory Impacts GABA & Glutamate |
Barbiturates | Goal: Reduce anxiety Ex: Nembutal, Seconal Amytal Can be lethal when combined with alcohol depresses nervous system to the point of death |
Opiates | depress neural activity, temporarily lessening pain and anxiety. Pupils constrict, breathing slows, and the person becomes lethargic. Withdrawal is extremely painful |
Stimulants | excite neural activity and speed up body functions |
Caffeine | world’s most popular drug Long term risks: lowered bone density |
Nicotine | found in tobacco Reaches brain within 7 seconds |
Cocaine | Temporarily increased alertness and euphoria Snorted, injected, or smoked Quick absorption Depletes brain’s supply of dopamine, serotonin, & norepinephrine |
Methamphetamines | accelerated body functions and associated energy and mood changes |
Methamphetamines effects | irritability, insomnia, hypertension, seizures, social isolation, depression, and occasional violent outbursts. |
Ecstasy/ MDMA | Synthetic stimulants and mild hallucinogen Produces euphoria and social intimacy Targets dopamine release |
Marijuana/ THC | Classified as a mild hallucinogen because it amplifies sensitivity to colors, sounds, tastes, and smells. Relaxes, disinhibits, and may produce a euphoric high. |