Behavioral Week 2 Flashcards
5 Types of CAM treatments:
- Whole medical systems
- Mind-body medicine
- Biologically based
- Manipulative and body-based
- Energy medicine
St. John’s Wort use:
-Antidepressant
Fatty Acid use:
-Antiinflammatory
Vitamin D use:
- Depression
- rule out cause of depression
Light Therapy use:
-Seasonal depression
Depression treatment w/ regard to 1 Carbon Cycle:
- Use: Folate, L-methylfolate, S-adenosyl methionine (SAMe)
- Increases neurotransmitters
2 most and least hereditary psych disorders
Most: Schizophrenia, ADHD
Least: Depression, Anxiety
Functions of 4 Dopamine Pathways:
- Nigrostriatal: movement
- Mesolimbic: reward and perception
- Mesocortical: executive function
- Tuberoinfundibular: pituitary prolactin
Hyperactivity of 4 Dopamine Pathways:
Nigrostriatal –> dyskinetic movement
Mesolimbic –> addiction, hallucinations
Mesocortical –> hypervigilance, insomnia
Tuberoinfundibular –> hypOprolactinemia
Hypoactivity of 4 Dopamine Pathways:
Nigrostriatal –> dyskinetic movement, parkinsonism
Mesolimbic –> amotivation, apathy
Mesocortical –> inattention
Tuberoinfundibular –> hypERprolactinemia
4 Genes associated with Schizophrenia
COMT, Tyrosine Hydroxylase, D2R, D3R
2 Genes associated with ADHD
DRD4 and DRD5
3 Genes associated with MDD
DAT, DRD4, COMT
MDD: Resting activity is low in ____ and high in ___
Low: DLPFC - dorsolateral prefrontal cortex
High: Amygdala/VMPFC - ventralmedial prefrontal cortex
NE hypERfunctioning in limbic pathways cause ___, ___ and ___.
Panic, worry, hyperarousal
NE hypOfunctioning in frontocortico pathways cause ___ and ___
ADHD and Depression
___ activity opposes ___ activity in limbic pathway
NE opposes Serotonin 5HT
What does poor serotonin activity do to your affect?
Cause negative affect states (Depression, anxiety, Eating Disorder, Bipolar)
What does COMT Met and Val alleles lead to?
Met alleles –> low degradation –> high NE in limbic area –> anxiety in limbic areas
Val alleles –> high degradation –> low NE in cortex –> inattention
How does X inactivation affect neurotransmitters?
No X-inactivation –> high COMT –> low NE and DA in cortex –> depression
Lack of empathy (antisocial, narcissistic) is associated with what neurological function changes?
Overactive Cingulates
Hypoactive MPFC
2 Genes associated with hypofrontality
COMT, DAR
What are the Cluster A personality disorders?
Psychotic-like:
- Paranoid
- Schizoid
- Schizotypal
What are the Cluster B personality disorders?
Dreaded, behavioral :
- Antisocial
- Histrionic
- Narcissistic
- Borderline
What are the Cluster C personality disorders?
Anxious:
- Avoidant
- Dependent
- Obsessive-compusltive
Difference between homeopathy and naturopathy
Homeopathy: stimulate body’s self-healing response
Naturopathy: noninvasive treatments
What are 3 CAM treatment that have effectiveness treating depression?
L-methylfolate
S-adenosyl methionine (SAMe)
St. John’s Wort
What’s the difference between Schizoid and Schizotypal PD?
Schizoid: trouble relating, have no interest in interactions
Schizotypal: oddities in behavior and thoughts
What is an age related requirement for Antisocial PD?
Evidence of a Conduct Disorder with onset before age 15
That leads to pervasive pattern of disregard for or violation of rights of others after age 15
What characterizes Borderline PD?
Pervasive Instability: of relationships, self-image, behaviors, and affects
5+/9 Symptoms needed
Which PD are more prevalent in women?
In men?
Women: paranoid, avoidant, dependent
Men: antisocial
Psychopharmacolgy can treat what PDs?
Cluster B: Antisocial, narcissistic, histrionic, borderline
Avoidant (Cluster C)
Psychotherapy works for which one Cluster B PD?
Borderline PD only
-3 psychodynamic and 2 cognitive behavioral models
What are 3 risk factors for Personality Disorders?
- Not married
- Impoverished
- Poorly educated
Prevalence of different clusters of PD
A and C more common in general
B least common, but more common in the hospital
Benzodiazepines can exacerbate conditions in what cluster of PD?
Cluster B
What psychotherapy models work for treating Cluster C PDs?
CBT and Psychodynamic
Criteria for Mania vs Hypomania
Mania: 3+/7 symptoms for 7+ days of expansive mood
Hypomania: 3+/7 symptoms for 4+ days
DTRHIGH
- Distractible
- Talkative
- Racing thoughts
- Hyperactive
- Impulsive
- Grandiose
- Hyposomnic
What is the difference between Bipolar 1 and Bipolar 2?
Bipolar 1: Mania + MDE
Bipolar 2: Hypomania + MDE
What is the criteria for Cyclothymia?
2+ years of hyponamia + minor depressions (relative decrease seems large)
What is Kindling Hypothesis?
Related to Bipolar
- Too much neuronal limbic firing
- Once you get mania, you get more episodes
Gender differences in Bipolar
Bipolar 1: men = women
Bipolar 2: women > men
How do Atypical Antipsychotics treat Bipolar?
- D2 receptor block–treats Mania
- 5HT2a receptor block–treats depression
What are the anti-manic agents?
- Lithium
- Divaproex
- Carbamezepine
- Atypical antipsychotics (Risperidone, Aripiprazole, Lurasidone)
Neurotransmitter changes associated with Anxiety Disorders:
- Low 5HT
- Low GABA
- High NE
- High Glutamate
GAD DSM-5 Diagnostic criteria
- Anxiety/worry more days than not for 6+ months, about 1+ event/activity
- 3+ symptoms
Gender difference for anxiety disorders:
Women > men except in OCD
When are Beta Blockers used in anxiety?
Symptomatic relief of performance anxiety
Busipirone mechanism of action:
5HT1a receptor agonist
-Only approved for GAD
Psychotherapy models used for GAD:
CBT or Psychodynamic
CBT has most evidence
Frontline GAD medications:
2nd line?
SSRIs, sometimes SNRI
-2nd line = Benzos
Panic Attack DSM-5 Criteria
- Initially abrupt, unexpected, untriggered, peaks within minutes
- 4+ of symptoms
Agoraphobia criteria:
Fear/Anxiety about 2+ situations for 6+ months
Emergency treatment for panic disorder:
Fast-acting Benzodiazepines (alprazolam)
What is Systematic Desensitization and Flooding?
Systematic Desensitization: Step by step increase in facing fears; type of CBT
Flooding: Immediately facing fears
Obsession vs Compulsion
Obsession: recurrent/persistent, intrusive and unwanted thoughts or urges that the patient WANTS TO NEUTRALIZE
Compulsion: repetitive behavior or activity that patient performs in RESPONSE to obsession
First drug approved for OCD
Clomipramine (a TCA)
OCD vs. OCPD
OCD patients have insight into their behavior
OCPD patient’s don’t. The’re rigid, moralistic. Have no compulsions
Most common cause of PTSD:
Death of a loved one
Most likely thing to cause a PTSD:
Assault
PTSD Criterions A-E
A. Exposure B. Re-living of events C. Avoidance of associated stimuli D. Negative cognition and mood changes E. Alterations in arousal/reactivity
Acute Stress Disorder criteria:
PTSD criteria but, >3 days and
What drug can stop nightmares in PTSD?
Prazosin (a1 inhibitor)
Risk factors for TBI:
- Male
- Age 0-4, 15-24, 65+
- Lower SES, metropolitan area
- Recurrent TBI
Which are primary causes of TBI?
- Edema
- Diffuse axonal injury
- Vascular tear
- Seizure
- Ischemia, hypoxia
- Intracranial, extracerebral hemorrhage
- Necrosis, apoptosis
- Inflammation
- Vasospasm
- Focal cortical contusions
- Diffuse axonal injury
- Vascular tear
- Focal cortical contusions
- Intracranial, extracerebral hemorrhage
Which are secondary causes of TBI?
- Edema
- Diffuse Axonal Injury
- Vascular Tear
- Seizure
- Ischemia, hypoxia
- Intracranial, extracerebral hemorrhage
- Necrosis, apoptosis
- Inflammation
- Vasospasm
- Focal cortical contusions
- Ischemia, hypoxia
- Vasospasm
- Edema
- Necrosis, apoptosis
- Inflammation
- Seizure
Glasgow Comas Scale:
Severe = ___
Moderate = ___
Mild = ___
Severe = 3-8 Moderate = 9-12 Mild = 13-15
What functions do the Glasgow Coma Scale test?
- Eye opening
- Verbal response
- Best motor response
Examples of emotional and behavioral changes after TBI
- Post-traumatic agitation
- Personality changes
- Psychiatric disorders
- Substance misuse disorders
What is akasthesia
Can’t sit still, restlessness
What is the most disruptive behavior post TBI
Post-traumatic agitation, behaviors
Trauma to lateral orbitofrontal cortex can cause what kind of behavioral changes?
Social comportment
Trauma to dorsolateral prefrontal cortex can cause what kind of behavioral changes?
Executive function
Trauma to the anterior cingulate cortex can cause what kind of behavioral changes?
Motivated behavior
PTSD is more likely to be seen with what degree of TBI?
Mild
TBI increases risk for what psychiatric disorders?
Depression, Anxiety
What are classes of medications used to treat post TBI agitation?
- Beta blockers
- Antiepileptics/anticonvulsants
- Antidepressants (SSRI, TCA)
- Antipsychotics
In Depression:
What 2 neutotransmitter abnormalities cause:
decreased positive affect?
increased negative affect?
Decreased negative: NE, DA
Increased positive: NE, 5HT
Dyssomnia vs. Parasomnia:
Dyssomnia: timing, quality, amount of sleep
Parasomnia: abnormal physiology or behavior associated with sleep
Insomnia DSM-5 Criteria
- 1+ of: initiating, maintaining, or early morning waking w/ inability to return to sleep
- 3+ nights/week for 3+ months
Age and Gender pattern of Insomnia:
- Increases with age
- Women report insomnia 50% more
Endogenous causes of Insomnia:
- High NE from locus ceruleus
- High 5HT from Raphe nucleus
- High DA from VTA
- High Histamine from tuberomamillary nucleus
- Low GABA, melatonin, adenosine tones
What is the relation between Insomnia and Anxiety?
- Anxiety can lead to insomnia
- Fight or flight response to getting in bed
What are the 4 steps in managing Insomnia?
1= Diagnosis, informed consent, education
2= Behavioral counseling (sleep hygiene, stimulus control)
3=Psychotherapy
4=Pharmacotherapy
What kind of therapies are used in Insomnia Stage 3 Management?
- Sleep restriction therapy
- Cognitive therapy
- Behavioral therapy
1st line pharmacotherapy for Insomnia:
Melatonin, antihistamines
For insomnia, what’s used first between:
Benzodiazepine Receptor Agonists (BZRAs) and Benzodiazepines?
BZRAs 3rd line, Benzos 4th line
-Zolpidem, Zaleplon, Ezopiclone
Patient’s with restless legs get what kind of pharmacotherapy?
D2 agonists
Insomnia patients w/ Apnea do NOT get what pharmacotherapy?
Sedatives
What does 5HT2a blocking do for Insomnia?
Creates deeper sleep patterns
What can be done to promote a more accurate circadian clock?
Antagonize 5HT1d and 7 receptors