USMLE Rx: Psych Flashcards
Tx: Frotteurism
SSRIs (Antidepressants) Psychotherapy
Chicken, Wine, cheese can lead to
HTN Crisis with MAOis
Somatization Disorder
Pain in 4 sites No etiology/physiology
Tx: Panic Disorder
CBT/SSRIs (1st line; benzos are addictive)
(Imipramine can treat panic disorder with agoraphobia)
Somatoform Disorder
Umbrella term for Somatization, Conversion, Hypochondriasis, Body Dysmorphic, Pain Disorder,
Tx: Suicidal Ideation
Hospitalization
Hypochondriasis
Fear of disorder w/ no or minimal symptoms
Psychoanalytic Psychotherapy
“free assocation”, allows Pt to vent and talk without judgement
Malingering
Faking symptoms for secondary gain
Contraindications to Benztropine
Acute angle glaucoma
Hyperthyroidism is associated with
Anxiety Disorders
Hypersomnolence, anergia, increased appetite, psychomotor retardation
Cocaine withdrawal
Suicide Risk Factors
Schiz, Bipolar Men Age Death of loved one Substance abuse Copycats
Cluster B Personalities
Histrionic Antisocial Narcissistic Borderline
Seizure pts should avoid
Buproprion (contraindication)
Insulin Antibodies
indicate factitious disorder (they are antibodies to exogenous insulin)
Bupropion MOA
NE+ D Reuptake inhibitor
Bulimia/AN Pts should avoid
Buproprion lowers seizure threshold
BPD: Men vs. Women
Type 1 M=F Type 2 is more common in women
Suicide rate is increased in Pts with
Bipolar Disorder, schizo MDD Borderline, Polysubstance abuse/depend
Sx: Refractory Schizophrenia
Clozapine
Drugs to discontinue before surgery
SSRIs they have antiplatelet effects
Jungian Psychotherapy
Personal unconscious Collective unconscious (collective= how humans perceive things; expressed in dreams art and religion)
Interpersonal Psychotherapy
Focuses on experiences in one’s life
Cognitive Behavioral Psychotherapy
Focuses on understanding negative emotions
Psychodynamic Psychotherapy
Personal unconscious motivating behavior. Unconscious emotional memory is formed early on thru personal interactions and needs to be realized
Contraindicated in Cocaine Intoxication
B-Blockers (cocaine has a-adrenergic activity which goes unopposed)
Refeeding Syndrome
PO4 shifts to intracellular dt ATP synth Leads to Resp fail, cardiac fail, arrh’s, rhabdo, seizures, coma, RBC/WBC dysf
Possible sexual child abuse
ALWAYS get reported, regardless of inconclusive evidence
Vascular Dementia Workup
CT and MRI (MRI shows better detail and assesses frontotemporal dementia)
Scenarios to break confidentiality
-Harm to one’s self -Harm to others -Gun/Knife wounds
Reactive Attachment Disorder
Early lack of attachment as baby -child lacks social interactions OR -child clings to all interactions
Anorexia- Thyroid levels
Low T3/Thyroxine/TSH High Reverse T3
Haloperidol Reversal
Acute Dystonia- Antihistamines NMS- Dantrolene/Bromocriptine
What psych conditions can propanolol?
Anxiety, personality disorders
4 D’s of Malpractice
Duty Dereliction Damage Direct cause of damage
Echolalia is seen in
autism and schizo
Schizophrenic criteria
2 of: Delusions Hallucinations, Disorg speech/behavior Flat affect Anhedonia
Torticollis is associated with what med?
Typicals (Haloperidol)
Tx: Acute dystonia
Dyphenhydramine (antihist) or Benztropine (antichol)
When do you admit anorexics?
weigh <20% of their ideal body weight
Sx: TCA Overdose
Cardiac- Dysrhyth, PR/QRS/QT widens Severe HoTN Anticholinergic (hyperthem, sinus tachy, constip, ur retent)
Tx: TCA Overdose
Fluids for BP NaBicarb for QRS prolongations
Conduct Disorder
Child is aggressive and destructive to others before age 15. Turns into Antisocial personality disorder later on
Panic Disorder
Palpitations, diaphoresis, CP etc, over 1 month or more
Panic Disorder usually leads to
Agoraphobia
Sx: Anorexia Nervosa
Ortho HoTN Hypothermia Skin Dryness
Sx: Bulimia
Salivary Gland hypertrophy Dental Enamel erosion scars on knuckles (Russell’s)
sfx: Prolonged QT
Ziprasidone
Liver Failure associated
Wernicke Korsakoff (Pt will be confabulated as opposed to dec consciousness in hep enceph)
MC Complication of PCP intox
Trauma (death)
Sx: PCP intox
Violent Hallucination HTN/HR Nystagmus/Ataxia Rigidity, Dysarthria Seizures/hyperacusis
Benzo Dependency is due to
doseage and duration
Schizoid vs. Schizotypal
Typal= Magical thinking, weird, strange Zoid=detached, solitary, doesnt desire social
Tx: Specific phobia
systemic desensitization
Tx: Social phobia
B-beta blockers
Reaction Formation
Pt’s action are opposite to their feelings. (Mom didnt want kid so she becomes overprotective)
Bereavement lasts
up to 6 months-ish
Social Phobia
fear of being scrutinized/judged
Tx: Social Phobia
SSRIs Benzos, occas B-Blockers
Cyclomania
Alternates between Hypomania + Dysthymia
sfx: Olanzapine
Dyslipidemia, Hyperglycemia, weight gain
sfx: Lamotrigine
Steven’s Johnson
Antidote: Delirium Tremens
Benzos (ie Diazepam)
Antidote: Heroine
Naloxone
Tx: GAD
1L: CBT SSRIs work fast Buspirone- slower
Tx: HTN crisis
Labetolol (blocks α + β) (Propanolol if resistant)
Tx: PTSD
SSRIs
Sx: Heroine
Pupillary constriction ↓ Breathing
Antidote: Cocaine
Haldol (psych symptoms)
Diazepam (physio symptoms)
Antidote: Organophophates
Atropine
Antidote: Anticholinesterases
Atropine
Antidote: Iron
Deferoxamine
Antidote: Arsenic
Dimercaprol
Antidote: Gold
Dimercaprol
Antidote: Lead
Dimercaprol
Antidote: Mercury
Dimercaprol
Antidote: Benzos
Flumazenil
Antidote: β Blockers
Glucagon
Antidote: Carbon monoxide
Hyperbaric oxygen
Tx: Bipolar Disorder
1L: Lithium, Valproate 2L: Carbamazepine, Lamictal
Dantrolene MOA
blocks Ryanodine rec and ↓Ca(i)
PCP MOA
blocks NMDA rec
Tx: PCP overdose
Benzos (sedate)
Difference between Normal Grief and Adjustment Disorder
Adjustment abandons/withdraws social connections and cant handle basic issues (like paying bills)
Timeline for Delirium Tremens
48-72 hrs usually (can be up to 7-10 days tho)
Sx: Asperger’s
lack of eye contact paucity of facial and getural expressions flat/emotionless tone of voice Poor motor control Speech peculiarities Can excel in certain subjects
B-Blockers can cause
Depression with high sudden dosing
Trichotillomania
Pulling one’s hair out (Tx: SSRIs)
Secure Attachment
Normal behavior for children (separated- sad; reunion-happy)
Substance Dependence
3 or > in 12mos tolerance, w/drawal, larger amts/time than intended, inability to cut down, time obtaining/using/recovering, interfering in important activities, continued use despite knowledge of problem
Substance Tolerance
1 or > in 12mos fails to fulfill obligs, recurr sunstance in hazard situations, legal problems, interpersonal/social problems
Varenicline Tartrate
Tablets used for nicotine cessation -Nic agonist w/ additional a4b2 binding to prevent “buzz” if person smokes again
Anhedonia, emptiness, mood instability
Depression OR Borderline !!!
Suicide Risk Factors
S: Male sex A: Older age D: Depression P: Previous attempt E: Ethanol abuse R: Rational thinking loss S: Social supports lacking O: Organized plan N: No spouse S: Sickness
Predisposers to Antisocial Personality Disorder
Conduct, ADHD
Tx: Tardive Dyskinesia
Lower the dose!
NT that modulates aggression
Serotonin (inhibits prefontal cortex)
Tx: OCD
1L: SSRIs (fluvoxamine)
2L: Clomipramine/Imipramine (TCAs)
sfx: seizures
TCAs, MAOi, Buproprion
HTN Crisis
MAOi
sfx: Arrhythmias
TCAs, MAOi
Tx: Tourette’s
Haldol (/fluphenazine), Clonidine, or Pimozide (Haldol least sfx)
Dx: ADHD
>6mos by 6yoa or younger causes issues in more than one context
Gender Identity Disorder
can show in adolescence more common in men cant be Dx’d in Pts w ambig genitalia
Salicylic Acid Overdose
Primary resp alkalosis and eventually anion gap metabolic acidosis w hyperventilation fever and diaphoresis
Sx: Amphetamines
CNS stim agitation, tachycardia, fever, arrh
Sx: Cocaine
CNS stim agitation, HTN, tachycardia, angina, hallucinations, euphoria
Tx: Akathisia
Propanolol Anticholinergics (or reduce/switch the antipsychotic)
Pseudodementia
Abrupt/quick onset often answers “I don’t know” Focus/concentration are intact (true dementia gives false answers and appear uninterested)
Vascular Dementia
Often progresses stepwise with each infarct (Hx of HTN +/- Stroke)
CAGE
anyone ever say you should CUTdown? have you ever gotten ANGRY about someone criticizing your drinking have you ever felt GUILTY about drinking have you drank in the morning- EYE opener
Tourettes is more common in
men
What antidepressant can increase the risk of suicide
SSRIs; highest risk at 2 weeks
Neufibrillary tangles, neuritic plaques and threads
Alzheimer’s
Subcortical degeneration
Parkinson’s
Mood stabilizer Rx that causes a rash
SJS- Lamotrigine
rash- Carbamazepine (can rarely cause sjs too)
Sadism, Masochism
Sadism- likes to give pain for sexual satisfaction
Masochism- likes to receive pain for sexual satisfaction