Final Revision Flashcards
PTSD: What is the comorbidity rate mentioned?
80% comorbidity.
What does the socio-interpersonal model of PTSD (Maercker & Horn, 2013) emphasize?
It emphasizes how social relationships and cultural contexts influence trauma recovery, beyond just individual psychological responses.
What three aspects does the socio-interpersonal model of PTSD highlight?
- Social factors (trauma-related emotions like guilt, shame, anger); 2. Close relationships (support systems as protection); 3. Cultural influences (societal impact on PTSD expression).
What phases are described in ‘traumatized societies’ regarding collective reactions to trauma?
They include a ‘honeymoon’ phase and a ‘pressure cooker’ phase.
What is FORNET?
FORNET is an adaptation of Narrative Exposure Therapy for offenders, helping them process trauma through timeline creation to reduce trauma symptoms and recidivism by improving emotional regulation and self-understanding.
According to Lancaster, how many sessions are typically required for PE and CPT in PTSD treatment?
Prolonged Exposure (PE) requires 8-15 sessions, while Cognitive Processing Therapy (CPT) requires 12 sessions.
What is Stress Inoculation Training (SIT) for PTSD?
SIT teaches anxiety-management techniques (e.g., breathing exercises, cognitive restructuring). Though it’s more effective than supportive counseling, Prolonged Exposure (PE) therapy achieves better outcomes than SIT alone or SIT with exposure.
What medications (SRSS) are mentioned for PTSD?
Sertraline and paroxetine are listed as SRSS medications. Trazodone and prazosin are also mentioned, with prazosin specifically for nightmares.
What are the DSM-5 specifiers for PTSD?
- With dissociative symptoms (depersonalization or derealization). 2. With delayed expression (full criteria not met until 6+ months after the event).
In OCD, what is the comorbidity rate?
0.9
What is the heritability range for OCD?
40-50% heritability.
What do Stein et al. (2019) highlight about OCD’s biological/brain processes?
They emphasize the role of Cortico-Striato-Thalamo-Cortical circuits, particularly the orbitofrontal cortex and basal ganglia, along with serotonin and dopamine systems, in OCD development and symptoms.
What are the five symptom dimensions of OCD mentioned?
- Contamination OCD; 2. Harm OCD; 3. Unacceptability OCD; 4. Symmetry OCD; 5. Hoarding OCD.
What genetic findings are noted regarding Copy Number Variations in OCD?
Large deletions in region 16p13.11 are more common in OCD patients, and about 1.4% of OCD cases involve new genetic mutations (de novo) not inherited from parents.
What does Arco (2015) say about Cognitive-Behavioral Therapy (CBT) for OCD?
It is an effective first-line treatment but has high dropout rates due to exposure tasks.
What does Arco (2015) note about Serotonin Reuptake Inhibitors (SRIs) for OCD?
They are an effective medication option, though additional therapies may be required.
What does Arco (2015) mention about Behavioral Activation (BA) in OCD treatment?
BA is a promising alternative that addresses both OCD and depression but needs more research.
What do Hezel and McNally (2016) examine regarding OCD?
They examine cognitive processes influencing OCD, particularly how dysfunctional beliefs and cognitive biases (like inflated responsibility and overestimation of threat) perpetuate symptoms.
What does the Salkovskis–Rachman cognitive model of OCD propose?
OCD arises from catastrophic misinterpretations of intrusive thoughts, which are perceived as threatening and meaningful, leading to compulsive behaviors aimed at preventing perceived harm. It also involves inflated responsibility.
What four pathways did Salkovskis propose for inflated responsibility in OCD?
- Strict upbringing (rigid moral/behavioral rules); 2. Parental overprotection (limiting opportunities for accountability); 3. Learned responsibility for harm prevention; 4. Personal experiences of harm or belief of having caused harm.
What three main domains of pathological beliefs in OCD did the Cognitions Working Group (OCCWG) identify?
- Overestimation of threat and inflated responsibility; 2. Importance of and need to control thoughts; 3. Perfectionism and intolerance of uncertainty.
What are the key elements of the Metacognitive model of OCD?
Thought-event fusion (thinking about an event makes it more likely), thought-action fusion (thinking about an action means increased likelihood of doing it), and thought-object fusion (thoughts can contaminate objects).
What are the DSM-5 specifiers for OCD?
- Insight: Good/fair, Poor, or Absent/delusional; 2. Tic-related: Specify if there is a current or past tic disorder.
What is the genetic contribution to Schizophrenia mentioned?
60-80% of schizophrenia can be explained by genetics.