Psychiatry Flashcards
Pt intentially produce SS for the purpose of assuming the “sick role”. Dx?
Factitious disorder.
Pt intentially produce SS for the purpose of secondary gain (drugs, avoiding work, financial gain, etc.). Dx?
Malingering.
Pt reports motor or sensory neurologic deficits that are incompatible with recognized neurological diseases. Dx?
Conversion disorder.
Excessive preoccupation with having a serious illness with few or no Sx and negative workups. Dx?
Illness anxiety disorder.
Excess anxiety about ≥1 unexplained symptoms that the patient experiences. Dx?
Somatic symptom disorder.
Paranoid personality disorder Sx?
Suspicious
Distrustful
Hypervigilant
Schizoid pesonality disrder Sx?
Loner
Detached
Unemotional
Schizotypal personality disorder Sx?
Eccentric
Odd thoughts, perceptions, behavior
Antisocial personality disorder Sx?
Disregard/violate rights of others
Borderline personality disorder Sx?
Chaotic relationships Sensitive to abandonment Labile mood Impulsive Inner emptiness Self-harm
Histrionic personality disoder Sx?
Dramatic
Superficial
Attention-seeking
Narcissistic personality disorder Sx?
Grandiosity
Entitlement
Lack of empathy
Avoidant personality disorder Sx?
Avoidance due to fears of criticism/rejxn
Dependent personality disorder Sx?
Submissie
Clingy
Needs to be cared for
OCD personality disorder Sx?
Rigid, controlling, perfectionist
Neuroleptic malignant syndrome is mediated by dysfxn of what neurotransmitter?
Dopamine. D2 receptor antagonism results in movement issues, autonomic instability, confusion, and fever.
Pt being treated for psychosis with muscle rigidity, AMS, and blood pressure issues who also has a high fever. Dx?
Neuroleptic malignant syndrome
Elderly woman with fluctuating disturbances in behavior. She has a fever and was recently placed on antibiotics for “some kind of infxn” says her son. Dx?
Delirium. Mood changes, anxiety, agitation, and sleep disturbances are classic.
What are SE of electroconvulsive therapy?
Anterograde and retrograde amnesia.
Electroconvulsive therapy indicated for?
Major depressive episode
Bipolar depression
Bipolar mania
Catatonia
20s female presents with abd bloating, HA, fatigue, and mood swings. She says they last about a week and then subside. She has had these cyclically for years. Hx of depression. Denies any depression Sx now or suicidal thoughts. Dx?
Premenstrual dysphoric disorder (PMDD).
Next step in management of a Pt. with symptoms of premenstrual dysphoric disorder?
Menstrual diary. These determine relationship of symptoms to menstrual cycle phase.
Clozapine indications?
Rx-resistant schizophrenia and schizoaffective disorder
Clozapine SE?
Neutropenia Agranulocytosis rarely - Pts. required to be part of registry to monitor neutrophil counts before dispensing drugs.
Amantadine indications?
Parkinsonism. It is a dopaminergic agent.
Benztropine indications?
Acute dystonia. Has strong anticholinergic properties.
What is akathisia?
Restlessness.
a = without
kathazein = sitting
Abrupt discontinuation of benzos can result in?
Withdrawal symptoms within 1-2 days. Sx include seizures, psychosis, tremors, insomnia, anxiety. This is potentially life threatening.
An elderly female reports decreased total sleep time, more waking at night, and sleepiness earlier in the evening with earlier morning awakening, and a need to take naps during the day. Dx?
Normal age-related sleep changes. Do not prescribe benzos or nonbenzo hypnotics (zolpidem) for these normal changes. Unless the Pt. experiences significant impairment in activities of daily living/cognition, no workup/meds are necessary.
Advantage of bupropion?
No sexual SE or weight gain.
SE of bupropion?
Can worsen anxiety
Rx for panic disorder?
CBT
SSRI
Rx for agoraphobia?
CBT
SSRI
Antipsychotics lead to infertility how?
Blocking of dopamine leads to hyperprolactinemia which causes galactorrhea, menstrual irregularities, and infertility.
Antipsychotics with highest potential to cause infertility?
Haldol Fluphenazine Risperidone Paliperidone (a risperidone metabolite)
Dx of MDD requires?
5/9 of SIGECAPS: Sleep changes Interest deficit Guilt Energy deficit Concentration deficit Appetite changes Psychomotor changes Suicidal
MDD Rx?
Psychotherapy
Antidepressants
MDD patients who fail first-line antidepressants might benefit from what?
Another first line medication in a different class (eg bupropion from an SSRI, etc.)
SNRI names?
Venlafaxine
Desvenlafaxine
Duloxetine
NDRI name?
Bupropion
MAOI names?
Phenelzine
Trancylcpromine
Body dysmorphic disorder Sx?
Preoccupation with ≥1 perceived physical defects.
Defects not observable or are only slight to others.
Body dysmorphic disorder Rx?
SSRI
CBT
Pediatric depression can present how?
Irritability rather than mood depression
Appropriate Rx for pediatric depression?
Psychotherapy and/or SSRIs (fluoxetine is DOC).
Within what time period would delerium tremens set in?
48-96 hours after last drink. Withdrawal Sx may begin within 6 hours, but severe w/d not until 2 days or so after.
Sx of delerium tremens?
Confusion/agitation Fever Tachycardia HTN Diaphoresis Hallucinations Fatal in 5% of cases
Any time a patient has a life altering event like stroke, cancer, etc. is depression normal?
No and it should be treated with antidepressants and/or psychotherapy.
Due to risk of agranulocytosis, what antipsychotic is reserved for pts who failed 2 other antipsychotics?
Clozapine.
First-line in psychosis?
Second-gen antipsychotics due to lower extrapyramidal SE/tarditive dyskinesia (Quetiapine, olanzapine, ziprasidone, ariprazole, risperidone).
Greatest RF for suicide?
Prior attempt.
First-line Rx for alcohol use disorder?
Naltrexone, a mu-opioid receptor antagonist OR
Acamprosate, a glutamate modulator.
Both used to curb cravings.
Contraindications to naltrexone in alcohol use disorder?
Opioid dependence. Can precipitate withdrawal.
Contraindications of acamprosate?
Renal failure.
Pt with psychosis and delusions has failed Rx with 2 other second-gen antipsychotics. What is next step in management?
Clozapine. Used in failed attempts to control with 2 other antipsychotics. Risk of agranulocytosis.
Pervasive pattern of argumentative and defiant behavior toward authority figures, but not so far as to violate the basic rights of others. Dx?
Oppositional defiant disorder. Pattern of angry/irritable mood, argumentative/defiant, or vindictiveness for ≥6months. Blames others for own mistakes, easily annoyed.
Rx for Oppositional defiant disorder?
Psychotherapy (anger management, social skills training). No meds, unless comorbid ADHD.
Pt. on antipsychotics with sudden, sustained contraction of neck, mouth, tongue, and eye muscles. Dx?
Acute dystonia.
Acute dystonia Rx?
Benztropine
Diphenhydramine
Pt on antipsychotics with restlessness, inability to sit still. Dx?
Akathisia.
Akathisia Rx?
Beta blocker (propanolol)
Benzo
Benztropine
Antipsychotic induced parkinsonianism Rx?
Benztropine
Amantadine
Gradual onset dyskinesia of mouth, face, trunk, extremities after several months of antipsychotic Rx. Dx?
Tarditive dyskinesia.
Tarditive dyskinesia Rx?
Valbenazine.
Denial?
Failure to accept disturbing aspect of reality
Displacement?
Transfer of feelings/impulses toward safer/more acceptable person/situation (person with new cancer Dx becomes more concerned about dying 90yo mother and ignores themselves)
Rationalization?
Justify/excuse behaviors rather than ackowledging the true motives, significance, or connsequences
Rxn formation?
Transforming an unacceptable feeling/impulse into its extreme opposite (pt with new cancer Dx with fear of dying now suddenly is fearless and super optomistic about a morbid diagnosis)
First-line Rx for an acute bipolar depressive episode (eg a major depressive episode during bipolar disorder)?
2nd gen antipsychotics (quetiapine and lurasidone) or lamotrigine (anticonvulsant)
SSRI given to pt with Hx of mania can lead to?
Precipitation of mania.
Postpartum depression Rx?
Antidepressants (SSRI)
Psychotherapy
CBT primary indications?
Depression General anxiety disorder PTSD Panic disorder OCD Eating disorder Negative thought patterns
Psychodynamic psychotherapy primary indications?
Personality disorders
Motivational interviewing indicated for?
Substance use disorder (nonjudgemental, enhances motivation)
Dialectical behavioral therapy indication?
Borderline personality disorder. Emproves emotion regulation, distress tolerance, mindfulness, reduces self harm.
Biofeedback therapy indications?
Pain disorders
Pt presents with blank stare, not speaking, and is motionless. He has Hx of depression and psychosis and delusions. He resists efforts to move his limbs. Dx?
Catatonia. Characterized by immobility or excessive purposeless activity. Mutism and stupor are classic. Rx: benzos and ECT
Catatonia Rx?
Benzos
ECT
First-line maintenance Rx for bipolar disorder?
Lithium
Valproate
Quetiapine
Lamotrigine
Pt taking antipsychotic becomes confused with high fever and cannot move his body. BP is low and he sweats profusely. Dx?
Neuroleptic malignant syndrome.