Module 25: Psychoactive Drugs Flashcards
What are the continued substance cravings and uses despite significant life disruption and/or physical risk?
Substance use disorder
What is a chemical substance that alters perceptions and moods?
Psychoactive drug
What do you call 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 effect?
Tolerance
What do you call the compulsive craving for drugs or certain behaviors (such as gambling) despite known adverse consequences?
Addiction
What is the discomfort and distress that follow discontinuing an addictive drug or behavior?
Withdrawal
What do you call drugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions?
Depressants
What is the alcohol use marked by tolerance, withdrawal, and a drive to continue problematic use? (popularly known as alcoholism)?
Alcohol use disorder
What are drugs that depress central nervous system activity, reducing anxiety but impairing memory and judgment?
Barbituates
This drug is from opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety?
Opiates
What do you call the drugs (such as caffeine, nicotine, and the more powerful amphetamines, cocaine, Ecstasy, and methamphetamine) that excite neural activity and speed up body functions?
Stimulants
What are the drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes?
Amphetamines
What is the stimulating and highly addictive psychoactive drug in tobacco?
Nicotine
What is the powerful and addictive stimulant derived
from the coca plant, producing temporarily increased alertness and euphoria?
Cocaine
What is a powerfully addictive drug that stimulates
the central nervous system, with speeded-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels.
Methamphetamine
What is a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition.
Ecstasy (MDMA)