Alcohol and related disorder definitions & Mood disorders Flashcards
agonist substitution
Replacement of a drug on which a person is dependent with one having a similar chemical makeup, an agonist. Used as a treatment for substance dependence.
alcohol dehydrogenase (ADH)
Enzyme that helps humans metabolize alcohol. Different levels of its subtypes may account for different susceptibilities to disorders such as fetal alcohol spectrum syndrome (FASS).
alcohol-related disorders
Cognitive, biological, behavioural, and social problems associated with alcohol use and misuse.
antagonist drugs
Medications that block or counteract the effects of psychoactive drugs.
barbiturates
Sedative (and addictive) drugs including Amytal, Seconal, and Nembutal that are used as sleep aids.
benzodiazepines
Anti-anxiety drugs, including Valium, Xanax, Dalmane, and Halcion, also used to treat insomnia. Effective against anxiety (and, at high potency, panic disorder), they have some side effects, such as some cognitive and motor impairment, and may result in dependence and addiction. Relapse rates are extremely high when the drug is discontinued.
caffeine use disorder
Cognitive, biological, behavioural, and social problem associated with the use and misuse of caffeine.
delirium tremens (DTs)
Frightening hallucinations and body tremors that result when a heavy drinker withdraws from alcohol. Also called withdrawal delirium.
hallucinogens
Any psychoactive substances such as LSD or marijuana that can produce delusions, hallucinations, paranoia, and altered sensory perception.
gamma-aminobutyric acid (GABA) system
Inhibitory neurotransmitter system that is thought to be associated with excessive anxiety.
intermittent explosive disorder
Episodes during which a person acts on aggressive impulses that result in serious assaults or destruction of property.
kleptomania
Recurrent failure to resist urges to steal things not needed for personal use or their monetary value.
LSD (d-lysergic acid diethylamide)
Most common hallucinogenic drug; a synthetic version of the grain fungus ergot.
psychoactive substances
Substances, such as drugs, that alter mood or behaviour.
cognitive therapy
Treatment approach that involves identifying and altering negative thinking styles related to psychological disorders, such as depression and anxiety, and replacing them with more positive beliefs and attitudes and, ultimately, more adaptive behaviour and coping styles.