Week 5 Flashcards
Substance Related Disorders
Psychological disorders that are characterized by addiction to drugs or alcohol or by abuse of drugs or alcohol
Psychoactive Substance
A chemical substance that acts upon the central nervous system where it affects brain function, resulting in changes in a person’s emotions, perceptions, or thoughts.
Substance Dependence
Occurs when an individual’s repeated use of a substance results in tolerance withdrawal and compulsive drug-seeking behavior, also known as addiction
Substance Abuse
Occurs when a person’s repeated use of a substance results in serious adverse consequences.
For the diagnosis of an individual abusing a substance they must meet at least one of what four criteria?
- Repeated failure to fulfill important obligations as a result of the substance (e.g., frequently skipping class or missing work)
- Repeated use of the substance in a situation that is dangerous (e.g., repeated drinking and driving)
- Repeated legal problems related to the substance (e.g., being arrested for public intoxication)
- Continued use of the substance despite it causing problems in the individual’s social or interpersonal relationships (e.g., frequent fights with a partner while intoxicated or about the frequency of substance use)
Substance Intoxication
Occurs when a person suffers clinically significant negative or harmful behavioural changes or psychological effects because of the influence of a psychoactive substance
Substance Withdrawal
Occurs when a person suffers clinically significant negative or harmful behavioural changes or psychological effects because they recently stopped prolonged use of a psychoactive substance
Schizophrenia
A serious psychological disorder characterized by thought disturbances, hallucinations, anxiety, emotional withdrawal, and delusions
Thought Disorder
A pattern of disorganized, illogical, and irrational thought, that often accompanies schizophrenia
Positive Symptoms
Symptoms of schizophrenia that may include thought disorder hallucinations or delusions (An excess or distortion of a normal function)
Negative Symptoms
Symptoms of schizophrenia that may include the absence of normal behaviours: flattened emotion, poverty of speech, lack of initiative and persistence, an social withdrawal (a diminution or loss of normal function)
Psychosis
Conditions which affect the mind whereby there has been some loss of contact with reality
The five main subtypes of symptoms in Schizophrenia
- Delusions
- Hallucinations
- Disorganized speech
- Grossly disorganized or catatonic behavior
- Negative Symptoms (e.g., Flattened affect, decrease in production of speech, etc.)
Schizophreniform Disorder
A psychological disorder where the individual experiences the symptoms of schizophrenia for a period of only one to six months
Schizoaffective Disorder
A psychological disorder where a person experiences a mood episode such as depression or mania at the same time that they are exhibiting symptoms of schizophrenia such as hallucinations or delusions
Delusional Disorder
Delusions that are considered non-bizarre which are based on things that could possibly happen. Delusions about being followed or delusions of being significantly more powerful and important than one really is
Bizarre delusions
Delusions about things that are not possible, (i.e., the belief that you are Jesus Christ or that you are in control of another’s thoughts)
Delusions of Persecution
The false belief that other people are plotting against you