Pre Midterm Behavior science Flashcards
What is a mental disorder?
A disturbance in an individuals mood, associated with stress or impairment.
What is Intermittent Explosive disorder?
IED is catorized by either; Recurrent behavior outbursts representing an inability to control ones emotions occurring twice weekly, on average, for a period of 3 months. -or-
2. Three behavioral outbursts involving damage or
destruction of property and/or physical assault involving physical injury against animals or other individuals occurring within a 12-month period.
What is Provisional diagnosis used for?
When the Pt is expected to have the disease but duration criteria has not yet been made or the Pt information is not available. e.g. “Bulimia Nervosa. Provisional”
What is the difference between unspecified and other specified?
“Unspecified”: Clinician chooses not to specify why a patient fails to meet criteria for a specific disorder.
“Other specified”: Clinician DOES choose to specify why a patient fails to meet criteria for a
specific disorder.
All anxiety disorder share what in common?
The anxiety is excessive in duration and free from reasonable cues.
What is the physiological cause of anxiety?
Stimulation of the Hypothalamic-pituitary-adrenal axis by the amygdala, causing the release of cortisol
Panic Disorder
Recurrent and unexpected panic attacks. For at least one month the individual must show fear of future attacks or avoidance behavior.
Agoraphobia
Because of fear that escape may be difficult, an
individual excessively fears at least 2 of the following situations: Agoraphobia situations:
•Using public transportation
•Being in open spaces
•Being in enclosed spaces
•Standing in line or being in a crowd
•Being outside of the home alone
Generalized Anxiety Disorder
Uncontrolled anxiety about multiple events
occurring the majority of days for > 6 months.
Several (at least 3) of the following*
• restless, on edge • fatigued
•↓concentration
• irritability
• muscle tension
• insomnia
Usually pts are seen by physicians due to physical symptoms.
OCD
Unwanted recurrent thoughts, images or actions that increase anxiety.
Recurrent actions that reduce anxiety.
May be the result of reduced serotonin levels.
OveractivePrefrontal-striatal overactivity
•orbital prefrontal→ant. cingulate→caudate nucleus→thalamus “loop”
What is PANDAS?
In rare cases, OCD begins after a streptococcal infection, known as PANDAS*
*Pediatric Autoimmune Neuropsychiatric Disorders
Associated with Streptococcal Infections
What are two additional therapies to treat OCD?
Psychosurgery: Surgical (or radiation) lesioning
of either the:
•ant. cingulate gyrus (cingulotomy)
•ant. limb of the internal capsule (capsulotomy).
Deep Brain Stimulation:
Electrical impulses are delivered by an indwelling brain electrode attached to an implanted thoracic pacemaker
Excoriation disorder
Recurrent skin picking resulting in skin lesions
•Attempts to stop picking
•Picking results in significant distress/functional
impairment
Tricholtillomania
Obsessive pulling out of ones hair, pulling causes significant distress and impairment.
PTSD
Exposure to traumatic event results in any of the following symptoms at ANY time: 1) Intrusion Symptoms •dreams •recollections •feeling event reoccur •psychological or physiological distress when encounters symbols 2) Avoidance Symptoms avoidance of thoughts, places, or conversations, that are reminders of event. 3) Negative Alterations in Cognition and Mood •negative beliefs/expectations •negative emotional state •anhedonia or inability to experience positive emotion •detachment from others •dissociate amnesia 4) Alterations in Arousal and Reactivity •sleep disturbance •irritable and angry •reckless or self-destructive behavior •concentration problems •hypervigilance •exaggerated startle response
Acute stress disorder
PTSD symptoms for a duration of 3 days to 1 month after exposure to stress. Symptoms start and resolve within 30 days after event.
Adjustment disorder
Development of significant (and disproportional)
emotional/behavioral symptoms Due to an identifiable psychosocial stressor (often
an ordinary life experience)
•acute onset (symptoms develop within 3 months of stressor onset)
•brief duration (symptoms resolve within 6
months after stressor termination)
Somatic symptom Disorder
at least 1 distressing/disruptive somatic symptom
at least 1 of the following indicators of excessive thoughts/feelings/behaviors about the somatic symptom:
Disproportionate thoughts about the seriousness of the symptom
•High levels of anxiety about the symptom
•Excessive time/energy devoted to the symptom
•Persistent symptomatology (usually >6 mos)
Illness anxiety disorder
Preoccupation with having/acquiring a serious
illness despite NOT having somatic symptoms
(or, if present, symptoms are only mild in
intensity).
•There is high anxiety about health, and the
person is easily alarmed about personal health
status.
•Excessive health-related behaviors are
performed or health care is avoided.
•Illness preoccupation has been present >
6 mos.
Specify whether:
•Care-seeking type
•Care-avoidant type
Conversion Disorder
Medically unexplained symptoms, altered voluntary motor or sensory fxn, incompatibility between symptoms and neurological findings.
Sudden onset after trigger, La Belle Indifference.
Usually short duration without recurrence.
There is usually a motivation to having the symptoms.
Factitious disorder
Pts fakes symptoms in absence of reward, can be done on self or imposed on another individual, “by proxy” Can be detected by dramatic symptoms and incomplete/inconsistent medical Hx.
Malingering
Factitious disorder with the goal of achieving a benefit.
Dissociative Amnesia (Psychogenic amnesia)
Memory loss for autobiographical information,
which doesn’t occur as part of another disorder.
Localized: Total loss of personal memory during a circumscribed period.
Selective: Some (but limited) recall of personal
memories during a circumscribed period of time.
Generalized: Loss of personal memory of entire life up to and including event.
Physical amnesia is usually retrograde, psychogenic is usually retrograde.
Dissociative Fugue
Fugue: Purposeful travel or bewildered
wandering associated with amnesia for identity or
other autobiographical information.