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Drugs & their Effect
Question | Answer |
---|---|
What are Psychoactive Drugs? | Any chemical substance that alters normal bodily function by targeting synapses in the central nervous system to enhance, weaken, and/or garble experience and action |
How do psychoactive drugs work? | |
Agonist | Increases activity at a synapse |
Antagonist | Decrease activity at a synapse |
Reuptake Inhibitor | Slows return of released transmitters |
What are the classes psychoactive drugs? | Stimulants, depressants, narcotics, hallucinogen, and marijuana |
What are examples of stimulants? | Amphetamine, Methamphetamine, Cocaine, Caffeine, and Nicotine |
What type are stimulants? | Reuptake inhibitor and affects dopamine or serotonin |
What are the effects of stimulants? | Enhanced attention, confusion, impulsiveness, impaired attention, higher heart rate, higher blood pressure, higher body temperature, tremors, convulsions, lung damage, heart attack |
What are examples of depressants? | Alcohol, tranquilizers, rohypnol and GHB, and phencyclidine |
What type are depressants? | Agonist and affects GABA |
What are the effects of depressants? | Relaxed muscles, reduced inhibitions, impaired memory, impaired motor control, unconsciousness, liver and organ damage, and death |
What are examples of narcotics? | Opiates |
What type are narcotics? | Agonist and affects endorphin |
What are the effects of narcotics? | Feelings of happiness, warmth, and contentment, abated pain, nausea, and withdrawal from the world |
What are examples of hallucinogens? | Certain mushrooms and plants (e.g. peyote), lysergic acid diethyl amide (LSD), and MDMA (ecstasy) |
What type are hallucinogens? | Agonist/Antagonist |
What are the effects of hallucinogens? | Distorted sensation, dreamlike state, increased energy, increased anxiety, depression, impaired attention, impaired memory, and impaired sleep |
What is the active ingredient? | Tetrahydrocannabinol (THC) |
What type is marijuana? | Antagonist and imitates anandamine and 2-AG |
What are the effects of marijuana? | Impaired memory, sensory distortions, decreased drive, feelings of calm, softened pain, reduced nausea, suppressed tremors, and decreased cell loss after stroke |
How does THC work? |