Chapter 7 - Substance-related and addictive disorders Flashcards
Substance use disorder
Patterns of maladaptive behaviour involving the use of a psychoactive substance
Substance-induced disorders
Disorders induced by the use of psychoactive substances, including intoxication, withdrawal syndromes, mood disorders, selenium, and amnesia
Psychoactive
Describing chemical substances or drugs that have psychological effects
Intoxication
State of drunkenness
Tachycardia
Abnormally rapid heartbeat
Delirium tremens (DT)
Withdrawal syndrome that often occurs following a sudden decrease or cessation of drinking in chronic alcoholics that is characterized by extreme restlessness, sweating, disorientation, and hallucinations
Delirium
1) state of mental confusion, disorientation, and extreme difficulty in focusing attention
2) a syndrome occurring among the elderly that typically involves confusion, problems with concentration, and cognitive dysfunction
Disorientation
State of mental confusion or lack of awareness with respect to time, place, or identity of oneself or others
Addiction
Impaired control over the use of a chemical substance accompanied by psychological dependence
Bio - physiological dependance, you body beats you up with out it
Psycho - negative reinforcement, nothing is fun unless high
Social - effects of peer group drug use
Physiological dependence
State of physical dependence on a drug in which the user’s body comes to depend on a steady supply
Psychological dependence
Reliance, as on a substance, although one may not be physiologically dependant
Depressant
Drug that lowers the level of activity of the central nervous system (ex. Alcohol, barbiturates, and opiates)
Korsakoff’s syndrome (aka. Alcohol-induced persisting amnestic disorder)
Form of brain damage associated with chronic thiamine deficiency. The syndrome is associated with chronic alcoholism and characterized by memory loss, disorientation, and tendency to invent memories to replace lost ones (confabulation)
Barbiturates
Types of depressant drugs that are sometimes used to relieve anxiety or induce sleep but that are highly addictive (amobarbital, pentobarbital, phenobarbital, and secobarbital)
Sedatives
Types of depressant drug that reduce state of tension and restlessness and induce sleep
Opiates
Types of depressant drug with strong addictive properties that are derived from the opium poppy; provide feelings of euphoria and relief from pain (morphine, Heroin, and codeine)
Narcotics
Drugs , such as opiates, that are used for pain relief and treatment of insomnia, but which have strong addictive potential