States of Consciousness Pt. 2 Vocab Terms Flashcards
tolerance
diminishing effect with regular use of the same dose of a drug
psychoactive drug
chemical drug that alters perceptions and moods
withdrawal
discomfort and distress that follow discontinuing the use of an addictive drug
physical dependence
physiological need for a drug
psychological dependence
psychological need to use a drug
addiction
compulsive drug craving and use
depressants
drugs that reduce neural activity and slow body functions
barbiturates
drugs that depress the activity of the central nervous system
opiates
depress neural activity, temporarily lessening pain and anxiety
stimulants
drugs that excite neural activity and speed up body functions
amphetamines
drugs that stimulate neural activity
methamphetamines
powerfully addictive drug that stimulates the central nervous system
ecstasy (MDMA)
synthetic stimulant and mild hallucinogen
hallucinogens
psychedelic drugs that distort perceptions and evoke sensory images
LSD
powerful hallucinogenic drug