Antipsychotics Flashcards

1
Q

List of first generation antipsycholtics

A
Haloperidol --- Haldol
Fluphenazine -- Prolixin
Perphenazine -- Trilafon
Thioridazine -- Mellaril
Chlorpromazine -- Thorazine
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2
Q

MOA of First Gen Antipsychotics

A

D2 Receptor Antagonists (reduces dopamine)

can induce low-dopamine sx
(dystonia, diskinesia, parkinson like stuff)

5-HT2 receptor antagonist (weight gain)

Unique to 1st gen:
Alpha 1 antagonist (Sedation)
H1 antagonist (sedation, weight gain)
M1 antagonist (anticholinergic)

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3
Q

Which MOA receptors in 1st ten antipsychotics contribute to weight gain

A

5-HT2 receptor antagonists

H1 antagonist

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4
Q

2nd Gen Antipsychotic Drugs

A

Aripriprazole - Abilify***
Brexpriprazole - Rexulti

Asenapine - Saphris
Clozapine - Clozaril
Olanzapine - Zyprexa
Quetiapine - Seroquel***

Iloperidone 
Lurasidone 
Paliperidone - Invega
Risperidone - Risperidol***
Ziprasidone -
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5
Q

Benefit of 2nd gen antipsychotics

A

Antipsychotic effects without ANTIPYRAMIDAL effects

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6
Q

2nd Gen Antipsychotic MOA

A

D2 receptor Antagonist (antipsychotic effect, relief pos symptoms)

5-HT1 receptor antagonist (antidepressant)
5-HT2 receptor antagonist (negative symptom improvement)

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7
Q

5-HT2 receptor antagonist effects

A

Weight gain

Negative symptom improvement (apathy, social withdrawal)

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8
Q

Drug to treat tar dice dyskinesia

A

Valbenazine

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9
Q

Antipsychotic black box

A

Increased mortality in elderly w dementia psychosis

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10
Q

Clozapine warning

A

Agranulocytosis

Myocarditis, bradyardia

Orthostasis

Avoid P450 / 3A4

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11
Q

Interesting positie side effect of Clozapine

A

Decreased cigarette smoking

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12
Q

Drug specifically indicated for schizophrenia

A

Iloperidone

Paliperidone

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13
Q

Indicated for acute treatment of manic or mixed episodes, bipolar - acute schizo problems

A

Asenapine

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14
Q

Lithium indications

A

1st line for manic bipolar episodes and maintenance

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15
Q

Lithium contraindications

A

Renal or CV disease

Dehydration, sodium depletion

Patients receiving diuretics

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16
Q

Lithium warnings

A

Pregnancy - teratogenic

Renal toxicity

17
Q

Diarrhea, vomitting, drowsy, muscle weakness, lack or coordination are early signs of

A

Lithium toxicity

18
Q

High level lithium toxicity symptoms

A
Giddiness
Ataxia
blurred vision
tinnitus
large output dilute urine