Chapter·PsychiatryBipolar disorder

Mood stabilizers mechanisms and selectionDownloads

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1

A 58-year-old man with a past medical history of diabetes, hypertension, and hyperlipidemia was brought into the emergency department by his wife after she observed him go without sleep for several days and recently open and max out several credit cards. She also reports that he has quit his bartending job and has been excessively talkative and easily annoyed for the last several weeks. The patient has no previous psychiatric history. Routine medical examination, investigations, and toxicology rule out a medical cause or substance abuse. Lab results are consistent with chronically impaired renal function. What is the single best treatment for this patient?

AValproic acid

BLithium

CGabapentin

DPregabalin

ELamotrigine

2

A 45-year-old obese man is evaluated in a locked psychiatric facility. He was admitted to the unit after he was caught running through traffic naked while tearing out his hair. His urine toxicology screening was negative for illicit substances and after careful evaluation and additional history, provided by his parents, he was diagnosed with schizophrenia and was treated with aripiprazole. His symptoms did not improve after several dosage adjustments and he was placed on haloperidol, but this left him too lethargic and slow and he was placed on loxapine. After several dosage adjustments today, he is still quite confused. He describes giant spiders and robots that torture him in his room. He describes an incessant voice screaming at him to run away. He also strongly dislikes his current medication and would like to try something else. Which of the following is indicated in this patient?

AHaloperidol

BOlanzapine

CChlorpromazine

DFluphenazine

EClozapine

3

A 56-year-old man comes to the physician for a follow-up examination. One month ago, he was diagnosed with a focal seizure and treatment with a drug that blocks voltage-gated sodium channels was begun. Today, he reports that he has not had any abnormal body movements, but he has noticed occasional double vision. His serum sodium is 132 mEq/L, alanine aminotransferase is 49 U/L, and aspartate aminotransferase is 46 U/L. This patient has most likely been taking which of the following drugs?

ACarbamazepine

BTopiramate

CLamotrigine

DGabapentin

ELevetiracetam

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