Usmle Easy 2 Flashcards
Patient with refractory schizophrenia on clozapine presents with good response but seizures. Management?
Seizures are dose dependent (usually over 400 mg)
#Temporarily stop clozapine and start barbiturates #restart clozapine at 1/2 dose and titrating up
Repression versus suppression?
Expelling idea from consciousness that causes one to lose goals versus postpone goals
Previously-well controlled Bipolar on Valproic acid is not able to sleep and develops mild mania - treatment?
Lack of sleep can cause mania - give long acting benzodiazepine to re-regulate sleep cycle
Depressed patient refusing to eat - treatment?
ECT
Mechanism of action of amphetamines?
release of monoamines (DA and NE) at synaptic cleft)
When to use supportive psychotherapy?
Patient is undergoing acute life crises and is feeing overwhelmed
Van Gogh vision? Can also present with?
Digoxin toxicity
Auditory hallucination and atrial fibrillation.
Organic causes for acute onset OCD?
Same as anxiety (Hyperparathyroidism, Hyperthyroidism, hypercortisolism)
Drug for startle response in PTSD?
Beta-blocker
Lesion to where causes euphoria and joking/puns?
Lesion that causes disinhibition, euphoria, and lack of remorse?
Causes depression and uncontrollable crying?
Fornix
Orbitofrontal cortex
Dorsolateral cortex
Over-the-counter medication that is contraindicated with MAOIs?
Pseudoephedrine
Bipolar patients on lithium experiences depressive symptoms. Treatment?
Stop Li temporarily and start antidepressant temporarily
Ramelteon – Indication? Mechanism? Should not be used in patients with?
Sleep aid
High affinity for melatonin receptors
Liver disease, sleep apnea, COPD
Social phobia versus avoidant personality disorder?
Specific situations cause distress versus interpersonal contact
Bipolar drug that can cause a action tremor?
Lithium