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Psych Vocab 8
Term | Definition |
---|---|
meditation | a systematic narrowing of attention that slows the metabolism and helps produce feelings of relaxation |
biofeedback | a system for monitoring and feeding back information about certain biological processes, such as blood pressure |
hypnosis | a calm, trance-like state during which you tend to have heightened concentration and focus, and in which you're typically more open to suggestion |
posthypnotic suggestion | instructions given to a person under hypnosis that are supposed to be carried out after the hypnosis session has ended |
addiction | a compulsive need for and use of a habit-forming substance |
depressants | a drug that reduces neural activity and slows body functions |
intoxication | a state of drunkenness characterized by impaired coordination and judgement |
narcotics | a type of drug that dulls the senses, relieves pain, and induces sleep; the term is usually reserved for those drugs derived from the opium poppy plant |
stimulant | a drug that increases neural activity and speeds up body functions |
amphetamine | a type of stimulant often used to stay awake or to reduce appetite |
hallucination | a false sensory perception that occurs in the absence of any actual stimulus |
delusion | an erroneous belief, as of persecution or grandeur, that may accompany certain psychotic disorders |
hallucinogen | a psychedelic drug, such as LSD, that distorts perception and evokes sensory images in the absences of actual sensory input |
detoxification | the removal of a poisonous or otherwise harmful substance, such as alcohol or other drugs, from the body |
tolerance | the diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug's effects |
psychoactive drugs | chemical substances that alter your mood and perception |
disinhibitor | impairs your brain's judgement areas, while reducing your self-awareness and self-control |