Psychiatry Flashcards
First line pharmacotherapy for depression
SSRIs
Antidepressants associated with hypertensive crisis
MAO-inhibitors
SE: galactorrhoea, impotence, menstrual dysfunction, decreased libido
Dopamine antagonists
A 17year old girl has left arm paralysis after her boyfriend dies in a car crash. No medical cause is found.
Conversion disorder
Name the defence mechanism: a mother who is angry at her husband yells at her child
Displacement
Name the defence mechanism: a girl who is upset with her best friend acts overly kind
Reaction formation
Name the defence mechanism: a man calmly describes a grisly murder
Isolation
Name the defence mechanism: a hospitalised 10 year old begins to wet his bed
Regression
Life threatening muscle rigidity; high fever; autonomic instability; confusion; elevated creatine phosphokinase
Neuroleptic malignant syndrome
Amenorrhoea, low body weight (<85%), bradycardia, abnormal body image in a young woman
Anorexia
A 35 year old man had recurrent episodes of palpitations, diaphoresis, and fear of impending doom
Panic disorder
The most serious side effect of clozapine
Agranulocytosis
21 year old man has 3 months of social withdrawal, worsening grades, flattened affect, and concrete thinking
Schizophreniform disorder
A diagnosis of schizophrenia requires >6 months of symptoms
Key side effects of atypical antipsychotics
Weight gain, T2DM, QT prolongation
A young weight lifter receives IV haloperidol and complains that his eyes are deviated sideways. Dx? Tx?
Acute dystonia (oculigyric crisis)
Tx: benztropine or diphenhydramine
Medication to avoid in patients with Hx alcohol withdrawal seizures
Neuroleptics (they can lower the seizure threshold)
A 13 year old boy has a history of theft, vandalism, and violence towards family pets
Conduct disorder.
Associated with antisocial personality disorder in adults
A 5 month old girl has reduced head growth, truncal discoordination, and decrease social interaction
Rett disorder
Loss of milestones is commonly described
A patient hasn’t slept for days, lost $20,000 gambling, is agitated and has pressured speech. Dx? Tx?
Acute mania
Tx: mood stabiliser e.g lithium