Abnormal Psychology Flashcards
What is polythetic criteria?
To allow for individual differences in symptoms, the DSM-5 includes a polythetic criteria set for most disorders that requires a client to present with only a subset of characteristics from a larger list. (the individual does not have to have all the symptoms to meet criteria)
Consequently, people with somewhat different symptoms can be assigned the same diagnosis.
Tourette’s disorder criteria
The diagnosis of Tourette’s disorder requires at least one vocal tic and multiple motor tics that may occur together or at different times, may wax and wane in frequency but have persisted for >1 year, and had an onset before 18 years of age.
The diagnosis of persistent (chronic) motor or vocal tic disorder requires one or more motor or vocal tics that have persisted for more than one year and began before age 18.
persistent (chronic) motor or vocal tic
The diagnosis of persistent (chronic) motor or vocal tic disorder requires one or more motor or vocal tics that have persisted for more than one year and began before age 18.
Tourette’s disorder has been linked
to dopamine overactivity, a smaller-than-normal caudate nucleus, and heredity
Treatment for Tourette’s disorder
Treatment may include an antipsychotic drug (e.g., haloperidol) and medication for comorbid conditions – e.g., serotonin for obsessive-compulsive symptoms and methylphenidate or clonidine for ADHD. Behavioral treatments include comprehensive behavioral intervention for tics (CBIT), which consists of psychoeducation, social support, and habit reversal, competing response, and relaxation training.
vocal and motor tics
Motor tics include eye blinking, facial grimacing, shoulder shrugging, and echopraxia, while vocal tics include throat clearing, barking, and echolalia.
onset of tics is
The onset of tics is typically between 4 and 6 years of age, and the severity of tics ordinarily peaks between 10 and 12 years of age
Tourette’s Disorder is usually chronic; however, the frequency and severity of tics often decline in adolescence or adulthood
The best prognosis for Autism Spectrum Disorder is associated with
The prognosis for Autism Spectrum Disorder is generally poor, although certain characteristics have been linked to a better prognosis, including the
-acquisition of verbal communication skills by age 5 or 6, an
-IQ of 70 or higher, and later onset of symptoms
Schizophreniform Disorder
The symptoms of Schizophreniform Disorder are similar to those of Schizophrenia, except that the duration of symptoms is between 1 and 6 months.
If a child has Schizophrenia, their fraternal twin has a _____ percent chance of developing the disorder
The concordance rate for Schizophrenia for dizygotic (fraternal) twins is approximately 17%, which means that if one fraternal twin is diagnosed with Schizophrenia, their twin has a 17% chance of developing the disorder.
The concordance rate for a child who has one grandparent with Schizophrenia is about 5%.
The concordance rate for biological siblings is about 10%.
The concordance rate for monozygotic (identical) twins is approximately 48%.
Common associated features of Schizophrenia
Common associated features of Schizophrenia include inappropriate affect (e.g., laughing for no apparent reason), dysphoric mood, disturbed sleep pattern, and lack of interest in eating. Some individuals have poor insight into their symptoms (anosognosia), and Substance Use Disorders are also common comorbid diagnoses.
Behavioral Theory of Depression (Lewinsohn)
behavioral theory attributes depression to a low rate of response-contingent reinforcement.
According to the DSM-5, the 12-month prevalence rate for Bipolar I Disorder in the United States is _____ percent
The DSM-5 reports the 12-month prevalence rate for Bipolar I Disorder in the United States as 0.6% and the prevalence rate across 11 countries as ranging from 0.0% to 0.6%.
The diagnosis of Disinhibited Social Engagement Disorder requires:
Disinhibited Social Engagement Disorder involves a pattern of behavior in which the child actively approaches and interacts with unfamiliar adults.
The diagnosis requires evidence that symptoms are related to exposure to a pattern of extreme insufficient care
Acute Stress Disorder
A diagnosis of PTSD requires a duration of symptoms for more than one month.
For a diagnosis of Generalized Anxiety Disorder in children, anxiety and worry must involve _____ or more characteristic symptoms.
Generalized Anxiety Disorder (GAD) involves the presence of excessive anxiety and worry about several events or activities. For the diagnosis, anxiety and worry must involve three or more characteristic symptoms for adults or one or more symptoms for children
Dissociative Amnesia
Dissociative Amnesia differs from amnesias that have a physiological cause in terms of the nature of the memory loss. Specifically, Dissociative Amnesia is characterized by a loss of memory for personal (biographical) information.
Hypnopompic hallucinations
Hypnopompic hallucinations are vivid hallucinations that occur during the transition from sleep to wakefulness
Hypnagogic hallucinations
Hypnagogic hallucinations are vivid dreams that occur during the transition from an awake to a sleep state.
Factitious Disorder
Imposed on Self falsify physical or psychological symptoms that are associated with their deception, present themselves to others as being ill or impaired, and engage in the deceptive behavior even in the absence of an obvious external reward for doing so.
The essential feature of Somatic Symptom Disorder
The presence of one or more somatic symptoms that cause distress or a significant disruption in daily life accompanied by excessive thoughts, feelings, or behaviors related to the symptoms. The DSM-5 does not require symptoms to be motivated by a desire to obtain an external reward.
Illness Anxiety Disorder
involves a preoccupation with having a serious illness, an absence of somatic symptoms or the presence of mild somatic symptoms, a high level of anxiety about one’s health, and performance of excessive health-related behaviors or maladaptive avoidance of doctors and hospitals. For this diagnosis, there is no requirement for symptoms to be falsified to obtain an external reward.
Conversion Disorder
involves one or more symptoms involving motor or sensory functioning that are incompatible with recognized neurological or medical conditions and cannot be better explained by a medical or other mental disorder
Delta
waves are characterized by deep sleep