lecture 3+4+DLA Flashcards
Body dysmorphic disorder (BDD)
Preoccupation with a perceived flaw in physical appearance (the flaw is minimal or non-observable)
Repetitive behaviors or mental acts are performed in response to the appearance concerns
cannot be associated with eating disorder
must cause functional impairment
can even be delusional (absent insight add on)
Hoarding Disorder (HD)
Accumulation of possessions in living areas that compromises their intended use
Excoriation Disorder
Recurrent unwanted skin picking causing lesions
Trichotillomania
Recurrent unwanted pulling out of one’s hair
causes of somatic disorders
it is multi factorial
- physiological
overactivity of certain brain areas
amplify perception of pain - cognitive bias
over attentiveness about somatic symptoms
negative thoughts about somatic symptoms - behavioral consequences
conform to a sick role
get reinforced to play the sick role - psychological
transfer psychological stress into physical symptoms
treatment for those with somatic disorders
CBT
reduce stress reduce excessive attention to body correct cognitive distortions reinforce non-sick role address emotional stress
factitious disorder
diagnosis is often overlooked:
A person fakes/induces (feigns) physical or
psychological symptoms, in self or others, in the
absence of obvious “external” rewards.. but no secondary rewards
unexplained persistent symptoms
dramatic presentation
insistence on treatment
grid abdomen
the goal is to stop further medical treatment that is not needed, when diagnosed
report ‘by proxy’ cases to CPS ( imposed on another)
obsessive compulsive disorder (OCD)
recurrent obsessions and compulsions
are time consuming and disruptive
symptoms not explained by another disorder
obsession: intrusive thoughts and urges that lead to distress
compulsions: repetitive behaviors that are done to lower distress
can have an ‘absent insight’ add on
contributing factors to OCD
Cortico-striato-thalamo-cortical (CSTC) circuit overactivity
serotonin deficiency
treatment for those with OCD
- behavioral therapy (exposure and response prevention)
- medication
SSRI’s (fluoxetine)
treatment for refractory OCD
neuro surgery :
lesion:
anterior cingulate gyrus
anterior limb of the internal capsule
deep brain simulation:
electrical stimulation of specific brain areas (subthalamus)
somatic symptoms disorder (SSD)
more than one disruptive somatic symptom
at least one indicator of excessive thoughts or behaviors (such as a lot of anxiety about the symptom)
The diagnosis of SSD focuses on the abnormal behaviors/thoughts/feelings in response to the distressing somatic symptom.
can still have a medical explanation for the symptom but still have SSD
illness anxiety disorder (IAD)
preoccupation with having or acquiring a serious illness
Patient performs excessive health-related behaviors
or shows maladaptive avoidance
somatic symptoms are not present, if they are they are mild.
SSD VS IAD
In IAD the patient does not have any distressing physical complaints, but worries about their health
SSD has a physical complaint with excessiveness
Delusional Disorder (DD), Somatic Type
A Schizophrenia Spectrum disorder characterized by a persistent fixed, false belief about body/health
In DD, the belief is held with delusional intensity (100% certainty); In SSD and IAD, the belief is less strongly believed