Obsessive Compulsive Flashcards

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1
Q

_____ and related disorders are defined by repetitive thoughts and behaviors that are so extreme that they interfere with everyday life.

A

obsessive compulsive

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2
Q

_____ disorders include posttraumatic stress disorder and acute stress disorder, two conditions that are triggered by exposure to severely traumatic events.

A

trauma-related

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3
Q

_____ is characterised by obsessions or compulsions. Few of us have thoughts or urges that are persistent and intrusive enough to qualify us for a diagnosis of OCD

A

Obsessive-Compulsive Disorder (OCD)

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4
Q

____ are intrusive and recurring thoughts, images, or impulses that are persistent and uncontrollable (i.e., the person cannot stop the thoughts) and that often appear irrational to the person experiencing them.

A

obsessions

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5
Q

Obsessions have such force and frequency that they interfere with ____. The most frequent foci for obsessions include fears of contamination, sexual or aggressive impulses, body problems, religion, and symmetry or order. People with obsessions may also be prone to extreme doubts, procrastination and indecision.

A

normal activities

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6
Q

____ are repetitive, clearly excessive behaviours or mental acts that the person feels driven to perform to reduce the anxiety caused by obsessive thoughts or to prevent some calamity from occurring.

A

Compulsions

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7
Q

Even though rationally understanding that there is no need for this behaviour, the person feels as though something ____ will happen if the act is not performed.

A

dire

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8
Q

Commonly reported ____ include the following: Pursuing cleanliness and orderliness, sometimes through elaborate rituals. Performing repetitive, magically protective acts, such as counting or touching a body part. Repetitive checking to ensure that certain acts are carried out.

A

compulsions

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9
Q

OCD tends to begin either before age __ or else in late adolescence/early adulthood.

A

10

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10
Q

about _ percent meet diagnostic criteria in a given year and about 2 percent meet diagnostic criteria during their lifetime.

A

1

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11
Q

OCD is slightly more common among ____ than men, with a gender ratio of about 1.5 The pattern of symptoms appears to be similar across cultures.

A

women

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12
Q

More than three-quarters of people with OCD meet criteria for ____ anxiety disorders during their lifetime. Two-thirds meet criteria for major depression during their lifetime. Substance use is also common. About one-third of people with OCD experience at least some symptoms of hoarding

A

comorbid

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13
Q

DSM-5 Criteria for _____ Obsessions or compulsions Obsessions are defined by: Recurrent, intrusive, persistent, unwanted thoughts, urges, or images. The person tries to ignore, suppress, or neutralise the thoughts, urges, or images. Compulsions are defined by: Repetitive behaviours or thoughts that the person feels compelled to perform to prevent distress or a dreaded event. The person feels driven to perform the repetitive behaviours or thoughts in response to obsessions or according to rigid rules. The obsessions or compulsions are time consuming (e.g., at least 1 hour per day) or cause clinically significant distress or impairment

A

Obsessive-Compulsive Disorder

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14
Q

These disorders share overlap in etiology. Current models suggest that this overlap might be due to ____ and ____ risk factors. For example, people with BDD and hoarding disorder often have a family history of OCD.

A

genetic and neurobiological

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15
Q

OCD and BDD seem to involve some of the same brain regions. Brain-imaging studies indicate that three closely related areas of the brain are unusually active in people with OCD, the ____ cortex (an area of the medial prefrontal cortex located just above the eyes), the ____ nucleus (part of the basal ganglia), and the anterior ____.

A

orbitofrontal, caudate, cingulate

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16
Q

Etiology of Obsessive-Compulsive Disorder There is a moderate genetic contribution OCD, of ____ ranging from 30 to 50 percent

A

heritability

17
Q

____ is defined as this subjective feeling of knowing. Just like you have a signal that you have eaten enough food, yedasentience is an intuitive signal that you have thought enough, cleaned enough, or in other ways done what you should to prevent chaos and danger.

A

Yedasentience

18
Q

One theory suggests that people with OCD suffer from a deficit in yedasentience. Because they fail to gain the internal sense of ____, they have a hard time stopping their thoughts and behaviours.

A

completion

19
Q

Behavioural models emphasise operant conditioning of compulsions. That is compulsions are ____ because they reduce anxiety.

A

reinforced

20
Q

In considering compulsions, a key question is why a single instance of checking the stove the door doesn’t suffice. One theory is that they mistrust their ____.

A

memory

21
Q

A different model focuses on obsessions. This model suggests that people with OCD may try harder to ____ their obsessions than other people and, in doing so, may actually make the situation worse.

A

suppress

22
Q

Trying to suppress a thought may have the paradoxical effect of inducing ____ with it.

A

preoccupation

23
Q

Each of these disorders responds to ____ reuptake inhibitors. The major psychological approach is exposure and response prevention, although this treatment is tailored for the specific conditions.

A

serotonin

24
Q

Medications. Antidepressants are the most commonly used medications for obsessive-compulsive and related disorders. Although these were initially developed to treat depression, it is well established that they are effective in the treatment of OCD and BDD. The most commonly prescribed antidepressant for OCD is ____. Between 50 and 75 percent of people with BDD respond to treatment with antidepressants. “Selective” serotonin reuptake inhibitors (SSRIs) are a newer class of antidepressants that have fewer side effects.

A

clomipramine

25
Q

Psychological Treatment. The most widely used psychological treatment for the obsessive-compulsive and related disorders is _____ and _____ prevention (ERP)

A

exposure and response prevention

26
Q

OCD sufferers often hold an almost magical belief that their compulsive behavior will prevent awful things from happening. In the response prevention component of ERP people ____ themselves to situations that elicit the compulsive act and then refrain from performing the compulsive ritual.

A

expose

27
Q

The reasoning behind this approach goes like this: 1. Not performing the ritual exposes the person to the full force of the ____ provoked by the stimulus 2. The exposure results in the extinction of the conditioned response (the ____)

A

anxiety

28
Q

ERP appears to be more ____ than clomipramine for the treatment of OCD

A

effective

29
Q

Typically ERP involves refraining from performing rituals during sessions lasting upwards of 90 minutes, with 15 to 20 sessions within a 3-week period, and with instructions to practice between sessions as well. Given the intensity of treatment, it is not surprising that about 25 percent of clients ____ ERP treatment

A

refuse