chapter 11 - substance use & addictive disorders Flashcards
substance intoxication
a cluster of temporary undesirable behavioral or psychological changes that develop during or shortly after the ingestion of a substance
substance use disorder
a pattern of long-term maladaptive behaviors and reactions brought about by repeated use of a substance
tolerance
the brain and body’s need for ever larger doses of a drug to produce earlier effects
withdrawal
unpleasant, sometimes dangerous reactions that may occur when people who use a drug regularly stop it or reduce the dosage
alcohol
any beverage containing ethyl alcohol, including beer, wine, and liquor
delirium tremens (DTs)
a dramatic alcohol withdrawal reaction that consists of confusion, clouded consciousness, and visual hallucinations
fetal alcohol syndrome
a cluster of problems in a child, including irregularities in the head and intellectual deficits, caused by excessive alcohol intake during pregnancy
sedative-hypnotic drug
a drug used to reduce anxiety and to help people sleep; also called an anxiolytic drug
barbiturates
addictive sedative-hypnotic drugs that reduce anxiety and help people sleep
benzodiazepines
the most common group of antianxiety drugs; includes Xanax
opioid
opium, drugs derived from opium, and similar synthetic drugs
opium
a highly addictive substance made from the sap of the opium poppy
morphine
a highly addictive substance derived from opium that is particularly effective in relieving pain
heroin
one of the most addictive substances derived from opium
endorphins
neurotransmitters that help relieve pain and reduce emotional tension
cocaine
an addictive stimulant obtained from the coca plant; it is the most powerful natural stimulant known
freebasing
a technique for ingesting cocaine in which the pure cocaine basic alkaloid is chemically separated from processed cocaine, vaporized by heat from a flame, and inhaled with a pipe
crack
a powerful, ready-to-smoke freebase cocaine
amphetamine
a stimulant drug that is manufactured in the laboratory
methamphetamine
a powerful amphetamine drug that has surged in popularity in recent years, posing major health and law enforcement problems
hallucinogen
a substance that causes powerful changes primarily in sensory perception; also called a psychedelic drug
LSD
a hallucinogen derived from ergot alkaloids
MDMA
a stimulant drug that also produces hallucinogenic effects and so is typically viewed as a hallucinogenic drug; also called ecstasy
cannabis
drugs produced from the varieties of the hemp plant Cannabis sativa; they cause a mixture of hallucinogenic, depressant, and stimulant effects