Psych Block 1 Flashcards
Define Delusion
Fixed beliefs that cannot be altered despite conflicting evidence
Define Hallucination
Perception like experiences that occur w/out external stimulus
How can a provider deduce a PT has disorganized thinking?
Inferred by PTs speech-
switching from topic to topic (derailment)
vague or unrelated answers (tangentiality)
Define Catatonic Behavior
Decreased in reactivity to the environment
Resistant to instructions or lack of responses
Excessive/purposeless activity w/out cause
Dx criteria for delusional disorder
One or more delusions x 1mon or more
Criteria for Schiz has not been met
Function and behavior are not bizarre/odd
Brief manic/depressive episodes
Body dismorphic/OCD doesn’t contribute to Sx
Define Erotomanic Type
Define Grandiose Type
Another person is in love with them
Great but unrecognized talent/insight of a great discovery
Define Jealous Type
Define Persecutory Type
Delusion spouse/lover is unfaithful
Delusion of being conspired against or obstructed in pursuit of long term goals
Define Somatic Type
Define Mixed Type
Delusion involving bodily functions or sensation
No one delusional theme is dominant
Define Unspecified Type
Define a Delusion w/ Bizarre Content
Dominant delusion can’t be determined or not described as a specific type
Delusion is bizarre if clearly implausible, not understandable and not derived from ordinary life experiences
Define Delusional Disorder
Presence of one delusion for at least a month and unable to meet Schizo Dx
Function not impaired and behavior is not odd
Bipolar Sx considered mild to delusions
Not better explained
What needs to be assessed and considered prior to giving a Dx of Delusional Disorder
Sx of Cognition, Depression, and Mania
These are critical distinctions between schizo and other psych d/o
How is Delusional Disorder treated?
Prevent harm to self/others
Anti-psychotics- DOC
Antidepressants may be used in conjunction if significant depression exists
Define Brief Psychotic Disorder
At least one of:
Delusion, Hallucination, Disorganized Speech that lasts for one day but returns to normal within a month and is not better explained
Essential: sudden onset of one positive psychotic Sx
How is Brief Psychotic Disorder treated?
Prevent harm to self or others
Full medical eval and brain imaging considered in 1st episodes of psychosis
Anti-psychotics- DOC
Antidepressants can be used in conjunction
Define Schizophrenia
To make a Dx, what is required?
Range of cognitive, behavioral and emotional dysfunction w/ no single one being pathognomonic
Dx requires resence of delusion or hallucinations in absence of mood episodes
If a Dx of ASD/childhood communication disorder is made, it’s only made if ?
Prominent delusions or hallucinations are present in addition to schizophrenia Sx
What are the characteristics Sxs of schizophrenia?
A Dx requires ?
Must have 2 of 5, most of the time, for at least 1mon:
Delusions
Hallucinations
Disorganized speech
Disorganized behavior/catatonia
Negative Sx- Diminished emotional expression/avolition
Decreased level of function in one area of life
What are the suicidal risks of schizophrenic PTs?
5-6% of PTs die by suicide
20% attempt
Sometimes is a response to command hallucinations
Remains high throughout life
What is the Tx plan for Schizophrenia PTs?
Prevent harm to self or others
Medical eval and imaging during first psychosis episode
Anti-psychotics- DOC
Antidepressant may be used in conjunction
Define Insomnia
Unhappy w/ quantity or quality of one of:
Cant get to sleep
Cant stay asleep
When is Insomnia clinically significant
3 nights a week for at least 3mon and with adequate opportunity to sleep
What is the essential feature of insomnia
Unsatisfactory quantity/quality of sleep with getting to/staying asleep that frequently presents w/ non-restorative sleep w/ daytime impairment and night time difficulty
What are the non-pharmacological methods for treating insomnia?
Cognitive therapy- as effective as Zolpidem w/ benefits sustained 1yr post-treatment
Sleep hygiene
What are the pharmacological methods for treating insomnia?
Diphenhydramine Hydroxyzine Lorazepam Zolpidem- risk of amnesia Zaleplon Eszopiclone
Define Hypersomnolence Disorder
Excessive sleepiness despite 7hrs of sleep and one of:
Recurrent periods of day sleep
Prolonged non-restorative sleep of 9hrs
Difficulty being fully awake after abrupt awakening
3x/wk for 3mon
Hypersomnolence disorder may also present with what odd Sx?
Automatic behavior- driving for miles w/out memory
Long daytime napes
Sleep that develops over time VS in attacks
How is hypersomnolence disorder treated?
Encourage hygiene
Evaluate/treat comorbidities
Refer to sleep medicine specialist
Define Narcolepsy
Recurrent irrepressible need to sleep, lapsing into sleep or napping in the same day
3 x/wk x 3mon with one of:
Cataplexy
Hypocretin deficiency
Polysomnography showing dec sleep latency
Define Cataplexy
PT is awake and aware of brief episodes of sudden, bilateral loss of muscle tone precipitated by emotions
What must be present for PTs to meet Criterion B1 of Cataplexy?
Triggered by laughter/joking
Must occur a few times/mon
Not confused as weakness/after triggers (stress, anxiety)
How is Narcolepsy treated?
Stimulants- dextramphetamine sulfate
Modafinil- side effect of HA and anxiety, less abuse risk
What are the criteria to be met for a Dx of Obstructive Sleep Apnea Hypopnea
Evidence of 5 obstructive apneas/hr of sleep and either:
Snoring, gasping, breathing pause
Daytime sleepiness/fatigue
Evidence of 15 apneas/hr regardless of Sxs
Define Obstructive Sleep Apnea Hypopnea
Repeated episodes of upper airway obstruction during sleep most commonly a breathing related sleep disorder
What must be paid specific/particular attention to in Obstructive Sleep Apnea Hypopnea?
Occurring in association to snoring/breathing pauses
Findings that inc risk of Dx
How is Obstructive Sleep Apnea Hypopnea treated?
Aimed at Sx resolution and reducing comorbid conditions
PAP or dental device to reduce obstruction/inc oxygenation
Define Circadian Rhythm Sleep-Wake Disorder
Sleep disruption related to altered rhythm leading to excessive sleepiness
What are the prominent features of Circadian Rhythm Sleep-Wake Disorder?
Sleep onset insomnia
Difficult waking
Excessive early day sleepiness
What do PTs with Circadian Rhythm Sleep-Wake Disorder exhibit when they’re allowed to set their own schedules?
PTs w/ delayed sleep phase type exhibit normal sleep quality and duration for their age range
What is the treatment for Circadian Rhythm Sleep-Wake Disorder
Reorganization of rhythm Improve sleep hygiene Melatonin Zolpidem Benzodiazepine
Define Restless Leg Syndrome
Urge to move legs due to uncomfortable sensation with inc urge during rest AND urge to move is releived by movement AND urge worsens in evening/only in evening
How is Restless Leg Syndrome treated?
Some behavior therapies
Avoid aggravating factors
Fe replacement
What pharmacetuical therapies can be used for chronic Restless Leg Syndrome?
Dopamine agonist- Ropinirole FIRST LINE
Gabapentin
Low dose benzo- Clonazepam
Define Substance/Medication Induced Sleep Disorder
Sleep disurbance with both:
Starts after new medication
New med is capable of disurpting sleep
Doesn’t happen exclusively during delirium
What hand out/paper can PTs fill out to rate their sleep issues?
Epworth Sleep Scale
STOP-BANG Sleep Apnea
What does STOP-BAND stand for?
Snore
Tired
Observed breathing cessation
Pressure, treatment for HTN
BMi +35kg
Age +50
Neck >16”
Gender Male
Criteria of Bipolar 1
Elevated mood for 1 week or needing hospitalization
At least 3 of: I STAGED
Ideas Sleep Talkative Activities Goal Esteem Distractability
Severe impairment needing hospitalization/psychotic features
No effects of a substance
Criteria of Bipolar 2
Elevated mood for 4 days
At least 3 of: I STAGED
Ideas Sleep Talkative Activities Goal Esteem Distractability
Uncharacteristic behavior change observable by others
No hospitalization/Substances
What are the big/key word differences between Bipolar 1 and 2?
1= 1wk or needing hospitalization, severe impairment
2= 4 days, not severe enough for admission
Simply put, how can a Dx of Bipolar 1 be made?
Manic episode not related to something else= Dx since the essential feature is the manic episode
Characteristics of Bipolar 1
No depression/hypomania "Top of the world" Rapidly shifting emotions Delusional level of self esteem Dec need for sleep- COMMON Resistant to efforts of Tx 15x higher Suicide risk of GenPop
What is the acute management of Bipolar 1
Valproic Acid- broader safety index
Lithium- risky, x S/e/Interaction
2nd generation antipsychotic +/- Benzos- GREAT for acute management/rapid cyclers
What is the long term management of Bipolar 1 AND Bipolar 2?
First Line- stay on SAME meds that controlled acute S/Sx Second line- Lithium- dec SIs Valproate Quetiapin Lamotrigine
Simply put, how is a Dx of Bipolar 2 made?
Hypomanic episode and depressive episode= Dx
Bipolar 2 Characteristics
Recurring mood episodes- at least one depressive, one hypomanic
Typically- major depressive w/out complaint
High suicide risk, HIGHER lethality than BP1
How is Bipolar 2 treated?
Same as Bipolar 1:
Valproic Acid- broader safety index
Lithium- risky, x S/e/Interaction
2nd generation antipsychotic +/- Benzos- GREAT for acute management/rapid cyclers
Define MDD
Depressed mood or loss of interest/pleasure PLUS four x 2 wks: Sleep Interest Guilt Energy Concentration Appetite Psychomotor SI/HI
What is the common presenting complaint of MDD?
What Sx is more rare but it’s presence signifies a severe case?
Fatigue or Insomnia
Psychomotor Sxs
What is unique about MDDs suicide Hx?
What are the other risk factors that can magnify MDD?
Most completed attempts are not preceded by failed attempts
Male, alone, single, feeling hopeless
Presence of borderline personality d/o= huge inc risk
What are the variations of MDD?
Melancholic depression MDD w/ seasonal onset MDD w/ peripartum onset Dysthmia Premenstrual dysphoric d/o
What is the non-pharmacologic treatment methods for MDD?
CBT- key to good plan for depressed PTs
Electroconvulsive therapy
Phototherapy
When is electroconvulsive therapy considered for MDD PTs?
Meds can't be used Extreme suicide risk Memory disturbance HA Causes generalized seizures Works best for severe depression
What meds are used for MDD?
SSRIs
SNRI- benefit of pain control
What is used for PTs with MDD and sexual dysfunction?
PO phosphodiesterase 5 inhibitors- Sildenafil
Adjunct of Buproprion
What med is added on to PTs with MDD but have acute MI or unstable angina?
Sertraline
What are the risks of TCA use in MDD Tx?
Use w/ caution in cardiac PTs
Lowers seizure threshold
When are MAOIs used for MDD Tx?
Third in line if at all
When are stimulants used in Tx of MDD?
Effective short term Tx or refractory depression
What are the next steps in MDD Tx if initial response to meds is poor?
Reassess Dx
Trial of second meds after appropriate wash out period
What adjuncts can be given to MDD PTs going through wash out periods prior to Rx of second medication?
If you’re at this point of treatment, what is considered?
Lithium
Buspirone
Thyroid hormone
Consider specialist help and taper when coming off med
A consideration for full dosage indefinitely for MDD PT if what criteria is met?
First episode before 20 or after 50
Over 40 w/ 2 episodes
One episode after 50
3 episodes over lifetime
Define Persistent Depressive Disorder
Depressed mood most of the day, more days than not lasting for 2yrs plus two:
Appetite, sleep, energy, self esteem, concentration or hopelessness
No remission of 2mon
No mania, hypomania, cyclothymia
What is the essential feature of Persistent Depressive Disorder?
Depressive mood for 2yrs
Sx are a part of daily life and limit them from seeking help
What is the treatment plan for Persistent Depressive Disorder
Treat as MDD
What questionnaire can be filled out by PTs w/ suspected Persistent Depressive Disorder
Patient Health Questionnaire 2
Define Obsessions
Recurrent and persistent thoughts, urges or images that are experienced, intrusive and unwanted
Define Compulsion
Repetitive behaviors or mental acts that an individual feels driven to perform in response to an obsession or according to rules that must be applied rigidly
What is the criteria for a PT to have an Obsession?
Recurrent/persistent thoughts/urges/images that are intrusive/unwanted and cause anxiety and attempts to ignore/suppress the unwanted w/ another thought/action
What is the criteria for a PT to have a Compulsion?
Repetitive behavior/mental act done in response to an obsession/according to rules
Acts aimed at preventing/reducing anxiety/stress or behaviors not realistically connected that are time consuming, clinically significant or impairing function
What specifications have to be made with OCD?
Good/fair insight- thoughts are not/probably not true
Poor insight- probably true
Absent insight/delusional- convinced they are true
What is the characteristic feature of OCD?
Presence of obsession and compulsions
Individuals with OCD tend to have ?
Dysfunctional beliefs Inflated sense of responsibility Overestimates threats Perfectionists Need to ontrol thoughts 30% have a tic in lifetime Common in males
How prevelant is suicide in OCD PTs?
SI for half of PTs
Attempts for 1/4 of PTs
What are the non-pharmacologic treatments for OCD?
Systemic desensitization
CBT
What are the pharmacologic options for treating OCD?
SSRI
Clomipramine- TCA
Define Body Dysmorphic Disorder
Perceived defects in physical appearance not observable to others
PT has performed repetitive behaviors/mental acts in response to concerns
What are the most common areas of concern in body dysmophic disorder?
Skin
Hair
Nose
Define Nidus
Area of concern in body dysmorphic disorder
What are some common repetitive behaviors seen in body dysmorphic disorder?
Comparison Checking mirrors Excessive grooming Camouflaging Seeks reassurance
What is the suicide prevalence in body dysmorphic disorder?
High in adults and adolescents
What are the non/pharmacologic treatments for body dysmorphic?
Non- therapy
Pharm- SSRIs
Clomipramine- TCA