Psychology Drugs Flashcards
a behavioral pattern of drug abuse that is marked by huge desire to use the drug; person tends to relapse and use drug
addiction
means that after a person uses a drug repeatedly over a period of time, the original dose doesn’t satisfy them, so they have to increase drug intake
tolerance
a change in the nervous system so that a person now needs to take the drug to prevent the occurrence of painful withdrawal symptoms
physiological dependency
feeling the need to experience the drugs effects for emotional well being
psychological dependency
painful physical and psychological symptoms that occur after a drug-dependent person stops using the drug
withdrawal symptoms
explain the effects of drugs on the nervous system
nervous system communicates by using chemical messengers called neurotransmitters which act like chemical keys that open or close chemical locks to either excite or inhibit neighboring neurons
methamphetamine
stimulant
barbiturates
depressant
LSD
hallucinogen
opium
opiate
cocaine
stimulant
tranquilizer
depressant
psilocybin
hallucinogen
morphine
opiate
caffeine
stimulant