CH.10 Flashcards
substance-related, addictive, and impulse-control disorders
substance-related and addictive disorders
range of problems associated with the use and abuse of drugs such as alcohol, cocaine, heroin, and other substances people use to alter the way they think, feel, and behave.
these are extremely costly in human and financial terms
impulse-control disorders
a disorder in which a person acts on an irresistible, but potentially harmful, impulse
alcohol use disorder
a cognitive, biological, behavioral, and social problem associated with alcohol use and abuse
psychoactive substance
substances, such as a drug, that alter mood or behavior
substance use
the ingestion of psychoactive substances in moderate amounts that does not significantly interfere with social, educational, or occupational functioning
substance intoxication
a physiological reaction, such as impaired judgment and motor ability, as well as mood change, resulting from the ingestion of a psychoactive substance
substance use disorders
when the recurrent use of alcohol and/or drugs causes clinically and functionally significant impairment, such as health problems, disability, and failure to meet major responsibilities at work, school, or home
physiological dependence
the use of increasingly greater amounts of the drug to experience the same effect (tolerance) and a negative physical response when the substance is no longer ingested
tolerance
the need for increased amounts of a substance to achieve the desired effect, and a diminished effect with continued use of the same amount
withdrawal
a severely negative physiological reaction to removal of a psychoactive substance, which can be alleviated by the same or a similar substance
substance abuse
a pattern of psychoactive substance use leading to significant distress or impairment in social and occupational roles and in hazardous situations
stimulants
a psychoactive substance that elevates mood, activity, and alertness
such substances include amphetamines, caffeine, cocaine, and nicotine
depressants
a psychoactive substance that results in behavioral sedation; such substances include alcohol and the sedative, hypnotic, and anxiolytic drugs
opiates
an addictive psychoactive substance such as heroin, opium, or morphine that causes temporary euphoria and analgesia (pain reduction)
hallucinogens
any psychoactive substance, such as LSD or marijuana, that can produce delusions, hallucinations, paranoia, and altered sensory perception