Term
What is the precursor for DA, NE, and EPI? |
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Definition
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Term
What receptors get activated by DA at high doses? |
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Definition
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Term
What are the dopamine pathways and their functions? |
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Definition
1) Mesocortical- higher order cognition 2) Mesolimbic- reward pathway 3) Nigrostriatal- movement 4) Tuberoinfundibular- prolactin |
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Term
FX of DA receptor antagonists |
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Definition
Worsening negative symptoms, relief of positive symptoms, extrapyramidal symptoms, hyperprolactinemia |
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Term
MOA of "typical" (first gen) antipsychotics |
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Definition
Block D2 receptors in brain |
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Term
What is the black box warning associated w/ all antipsychotics? |
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Definition
Increased risk of death in dementia patients |
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Term
Which FGA has the most anticholinergic/CV risks? |
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Definition
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Term
Which FGA is also approved for bipolar and N/V tx? |
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Definition
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Term
MOA of "atypical" (second gen) antipsychotics? |
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Definition
Block D2 as well as 5HT receptors |
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Term
For which SGAs should we use caution on the dose w/ smoking and fluvoxamine? |
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Definition
Clozapine/olanzapine (CYP1A2) |
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Term
For which SGA is concomitant use of 2D6 inhibitors like paroxetine, fluoxetine, and bupoprion an issue? |
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Definition
Risperidone, aripiprazole |
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Term
For which SGAs should we use caution w/ antifungals and other 3A4 inhibitors? |
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Definition
Quetiapine, Ziprasidone, aripiprazole |
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Term
What affect does dopamine have on prolactin release from the hypothalamus? |
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Definition
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Term
Which SGAs are most likely to cause weight gain? |
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Definition
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Term
Which SGAs are most likely to cause hyperprolactinemia? |
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Definition
Risperidone, paliperidone |
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Term
Which SGA is most sedating? |
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Definition
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Term
Which SGAs cause the most QT prolongation? |
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Definition
Thioridazine, ziprasidone |
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Term
Which SGA starts to act like an FGA above 8mg |
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Definition
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Term
Which SGA requires a dose adjustment when CrCl <80mL/min |
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Definition
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Term
Which SGAs have higher risk of akathisia? |
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Definition
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Term
Black box warnings for clozapine? |
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Definition
Agranulocytosis, myocarditis, seizure, orthostatic hypotension, death in dementia pts |
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Term
When can we start a pt on clozapine? |
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Definition
After they have failed at least 2 separate antipsychotic regimens |
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Term
Which is the most common form of EPS? |
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Definition
Akathisia (inner restlessness) |
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Term
Which EPS may be permanent? |
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Definition
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Term
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Definition
Abnormal Involuntary Movement Scale (AIMS) |
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Term
Which FGAs present the highest risk for EPS? |
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Definition
Haloperidol, thiothixene, fluphenazine |
|
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Term
Which SGAs present the highest risk for EPS? |
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Definition
Risperidone, paliperidone |
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Term
|
Definition
Diphenhydramine, cogentin, or propranolol for akathisia |
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Term
Tx for tardive dyskinesia |
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Definition
1) D/C med 2) Switch med (FGA -> SGA) 3) adjuncts like clonazepam, gingko, amantidine, VMAT2 inhibitors |
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Term
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Definition
VMAT2 (vesicular monoamine transporter 2) inhibitor -> lowers synaptic levels of monoamines |
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Term
Which VMAT inhibitors are approved in treating Huntington's? |
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Definition
Tetrabenazine, deutetrabenazine |
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Term
Which antipsychotics are available as long-acting injectables? |
|
Definition
FGA: haloperidole & fluphenazine SGA: aripiprazole, olanzapine, risperidone, paliperidone |
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Term
First-line tx for manic or mixed bipolar? |
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Definition
Valproic acid (VPA) + antipsychotic (APY) Alternative: Li + APY |
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Term
First line tx for depressive bipolar? |
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Definition
Li or lamotrigine Consider Li + antidepressant (bupoprion/paroxetine) |
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Term
First-line for bipolar maintenance |
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Definition
Li or VPA Alternative: carbamazepine (CBZ) |
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Term
Therapeutic range for Li? |
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Definition
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Term
What should we monitor in Li patients? |
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Definition
Lithium levels Insipidus (DI) TSH Hydration |
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|
Term
How can we treat Li overdose? |
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Definition
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|
Term
What effect does Na status have on Li levels? |
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Definition
Inverse relationship: low Na can raise Li |
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Term
Which meds can raise Li concentration? |
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Definition
Thiazide/loop diuretics, NSAIDs, ACEs/ARBs |
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Term
Which meds can lower Li concentration |
|
Definition
Osmotic diuretics, caffeine, theophylline, verapamil |
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|
Term
What is an alternative application for VPA? |
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Definition
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Term
Which mood stabilizer is contraindicated in liver disease? |
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Definition
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Term
Black box warnings of VPA? |
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Definition
Pancreatitis, teratogenic fx, hepatic failure |
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Term
You started a pt on VPA and now they're having MS changes. What could be the culprit? |
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Definition
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Term
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Definition
Rash/SJS/TENS, alopecia, weight gain, N/V/D, thrombocytopenia |
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Term
What is the proposed MOA of lamotrigine? |
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Definition
Blocks VG-Na channels, decreases presynaptic aspartate/glutamate |
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Term
What effect on lamotrigine level can OCPs have? |
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Definition
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Term
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Definition
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Term
Which mood stabilizer can cause agranulocytosis? |
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Definition
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Term
Proposed MOA of carbamazepine? |
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Definition
similar to lamotrigine; + blocks Ca influx through NMDA receptors -> lower Ca serum levels |
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Term
Which mood stabilizers can metabolize themselves (auto-induction)? |
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Definition
Lamotrigine, carbamazepine |
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Term
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Definition
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Term
Unique adverse fx of carbamazepine? |
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Definition
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Term
Antipsychotic combo used to tx mood disorders? |
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Definition
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