Lange - Drugs 1 Flashcards
Patient presents with MAOIs overdose. General Management? If patient develops delirium? If patient develops ventricular arrhythmias? If patient develops seizures?
Supportive
Lorazepam if delirious
Lidocaine
Phenytoin
Only two nonselective MAOIs?
Phenelzine
Tranylcypromine
If patient taking this drug is in pain, do not give the meperidine?
MAOI or SSRI
Patient with a typical depressive features. Atypical features respond best to which drug class?
MAOIs
Patient in alcohol withdrawal. Suspected liver damage. Appropriate benzodiazepine treatment?
Lorazepam or oxazepam
Patient started on neuroleptic develops akathisia. Management?
#Reduce neuroleptic dose as much as possible # propranolol #Benztropine to manage extrapyramidal symptoms
The most common serious complication of an NMS? Management?
Rhabdomyolysis
Dialysis
Retinal pigmentation is known to occur with which drug? Can progress to? Benefit of stopping the drug?
Thioridazine
Blindness
May remit
Minimum initial laboratory studies required before starting Li?
#BMP (Creatinine, BUN) #Urinalysis #TSH
Most common side effects of methylphenidate? Porentially permanent side effect?
#Insomnia #Increased in systolic blood pressure
Slow growth
Class of drugs that may exacerbate the tics associated with Tourette’s disorder?
Stimulants
Patient with Tourette’s disorder. Receptor modulation that would provide the most relief?
Drugs that do this?
D2 receptor antagonism
Haldoperidol and Pimozide
Meige syndrome?
Oral facial dystonia involving blinking and chin thrusting and sometimes lip pursing or tongue movements
Drugs to treat borderline personality disorder?
#Fluoxetine for impulsiveness and affective instability #Antisychotics for impulsiveness and psychotic thinking
Patient with bulimia – start them on this specific drug?
Fluoxetine
Symptoms of SSRI discontinuation syndrome?
#Flulike symptoms #Dizziness #Nausea and vomiting #Anxiety, irritability
SSRI discontinuation syndrome – which specific drug is most likely to cause this?
Paroxetine (short half-life and no active metabolite)
Mechanism of action of trazodone?
Week reuptake inhibition and antagonist of serotonin 1A, 1C, 2
EKG changes due to lithium - most common? Rare? Changes in toxicity?
T-wave flattening or inversion
Sinus node dysfunction or first-degree AV block
#AV dissociation (Bradyarrhythmia) #Ventricular tachycardia or ventricular fibrillation
Patient on a thiazide diuretics is prescribed lithium - problem?
Other drugs that can do this?
Verizon diuretics can increase lithium levels
#NSAIDs #Spironolactone #Metronidazole and tetracyclines #ACE inhibitors
Best specific drug to use in OCD?
Clomipramine > SSRIs
Mirtazapine – mechanism of action?
#Central alpha-2 antagonist (enhanced serotonin release) #Serotonin 2/3 antagonist #Histamine antagonist
Treatment for refractory OCD?
Cingulotomy
Patient with command auditory hallucinations – when to begin a trial of clozapine?
Failure of #2 typical antipsychotics #1 atypical