Mood Stabilizers Flashcards
What are the indications for mood stabilizers?
bipolar, cyclothymia, schizoaffective, impulse control, intermittent explosive disorders
What are the three classes of mood stabilizers?
lithium
anticonvulsants
antipsychotics
What is the only mood stabilizing medication proved to reduce suicide rates?
lithium
What are three factors that predict good response to lithium?
prior success/family history
classic pure mania
mania followed by depression
What are three tests to attain prior to starting lithium?
baseline creatinine
TSH
CBC
During the first trimester, lithium is associated with increased risk of ____________ in pregnancy
ebstein’s anomaly
This drug may cause polyuria or polydypsia secondary to ADH antagonisms
lithium
What are the AE seen with mild lithium toxicity?
vomiting diarrhea ataxia dizziness slurred speech nystagmus
What are the AE seen with moderate lithium toxicity?
n/v anorexia
blurred vision, clonic limb movements
convulsions, delirium, syncope
What are the AE seen with severe lithium toxicity?
generalized convulsions
oliguria and renal failure
What three drugs have FDA approval for adjunct therapy not mono therapy?
quetiapine (and XR)
ziprasidone
What drug would be a good choice for a pt who is a rapid cycler w/a h/o ETOH abuse?
depakote
When is it time to decreased a dose d/t increases in LFTs
When they triple thier baseline
What is the MOA of typical antipsychotics?
D2 dopamine receptor antagonists
Low potency typical antipsychotics interact with ______________ receptors
nondopaminergic
Low potency typical antipsychotics have more ___________ and ___________ adverse effects
cardiotoxic
anticholinergic
What kind of drug are chlorpromazine and thioridazine?
low potency typicals
What kind of drug is fluphenazine?
typical antipsychotic
What kind of drug is haloperidol?
typical antipsychotic
What kind of drug is pimozide?
typical antipsychotic
MOA of atypical antipsychotics
serotonin-dopamine 2 antagonists (SDAs)
What makes the atypical antipsychotics, atypical?
they affect dopamine and serotonin neurotransmission in the four key dopamine pathways in the brain
At doses greater than 6 mg, risperidone acts as a ___________ antipsychotic
typical
What is the drug most likely to cause hyperprolactinemia?
risperidone
With what drug may you see weight gains up to 30-50 lbs?
olanzapine
What is the drug most likely to cause orthostatic hypotension?
quetiapine
What drug causes significant QT prolongation in susceptible patients?
ziprasidone
Ziprasidone _______________ cause weight gain
does not
Absorption of ziprasidone is ________ with food
increased
What is the unique MOA of aripiprazole?
D2 partial agonist
What drug can cause potential intolerability d/t akathisia/activation
aripiprazole
This drug is reserved for patients refractory to other treatments d/t its side effects
clozapine
This drug is associated with agranulocytosis and therefore requires regular blood draws
clozapine
What drug is associated with the most sedation, weight gain and transaminitis?
clozapine
What drug REQUIRES bid dosing
iloperidone
asenapine
This drug must be titrated over 4 days to 12 mg in order to minimize the risk of orthostatic hypotension
iloperidone
_________ are inhibitors of 3A4 (ketoconazole) or 2D6 (fluoxetine, paroxetine)
iloperidone
This drug is given sublingually
asenapine
Asenapine is a ___________ inhibitor
CYP1A2
What drugs can you use to prevent extrapyramidal side effects of antipsychotics?
anticholinergics
bentropine
trihexyphenidyl
diphenhydramine
What two drugs would in contraindicated in a patient with elevated total cholesterol and low HDL?
olanzapine
quetiapine
in anxiety disorders, you often use ___________ with SSRIs or SNRIs
anxiolytics
MOA of buspirone
5HT1A agonists
This drug will not reduce anxiety in patients that are use to taking BZDs because there is no sedation effect
buspirone
This type of drug is often used for CNS deperssant w/d protocols and ETOH w/d
benzodiazapines
Which benzo has the shortest half life?
triazolam (2-3 hours)
Which benzo has the longest half life?
flurazepam (40-100 hours)