Obsessive-Compulsive and Related Disorders: Exam 2 Flashcards
recurrent, persistent, intrusive, and unwanted thoughts, images, or impulses that cause marked anxiety and interfere with interpersonal, social, or occupational function
Obsessions
ritualistic or repetitive behaviors or mental acts that a person carries out continuously to neutralize anxiety
Compulsions
The person with these thoughts know they are excessive or unreasonable but believe they have no control over them.
Obsessive-Compulsive Disorder (OCD)
________ is diagnosed only when these _________, images, and impulses consume the person or ______ them to act out the behaviors to a point at which they interfere with ________, social, and occupational functions
OCD
Thoughts
Compels
Personal
What was OCD previously classified as?
an anxiety disorder due to the sometimes-extreme anxiety that people experience
How is OCD disorders characterized?
by repetitive thoughts and behaviors, such as OCD, are described in terms of an OCD spectrum.
What are the OCD spectrum’s?
Self-soothing behaviors
Reward-seeking behaviors
Disorders of body appearance or function
Trichotillomania
Dermatillomania or onychophagia
What OCD spectrum is this?
Self-soothing behaviors
Hoarding
Kleptomania
Pyromania or oniomania
What OCD spectrum is this?
Reward-seeking behaviors
Body dysmorphic disorder (BDD)
What OCD spectrum is this?
Disorders of body appearance or function
What are the common OCD compulsions?
85% Washing & Grooming
48% Checking
38% Rituals
17% Ordering
What are the three etiology models of OCD?
Cognitive
Genetic
Immune
What does the cognitive model of OCD consist of?
Believing one’s thoughts are overly important, that is, “if I think it, it will happen” this person has a need to control those thoughts
Perfectionism and the intolerance of uncertainty
Inflated personal responsibility (from a strict moral or religious upbringing) and overestimation of the threat posed by one’s thoughts
What does the genetic model of OCD consist of?
Genome-wide and candidate gene association studies found variations that may be involved in OCD pathology
They support the idea that a complex network of several genes may contribute to the genetic risk for OCD
What does the immune model of OCD consist of?
Antistreptococcal antibodies cross-react with basal ganglia neurons following streptococcus infection
This autoimmune reaction disrupts a basal ganglia-thalamocortical circuit and generates obsessive-compulsive symptoms
arises from Aaron Beck’s cognitive model approach to emotional disorders and describes a persons thinking as
Cognitive model of OCD
population-based studies confirmed substantial heritability in OCD
Genetic model of OCD
A postinfectious, autoimmune response may be associated with the development of OCD
Immune model of OCD