Psychiatry Flashcards

1
Q

Methylphenidate (MOA)

A

CNS stimulant. Increases catecholamines at the synaptic cleft, especially norepi and dopamine

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2
Q

Methylphenidate (CU)

A

ADHD, narcolepsy, appetite control

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3
Q

Dextroamphetamine (MOA)

A

CNS stimulant. increases catecholamines at the synaptic cleft, especially norepi and dopamine

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4
Q

Dextroamphetamine (CU)

A

ADHD, narcolepsy, appetite control

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5
Q

Methamphetamine (MOA)

A

CNS stimulant. increases catecholamines at the synaptic cleft, especially norepi and dopamine

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6
Q

Methamphetamine (CU)

A

ADHD, narcolepsy, appetite control

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7
Q

Phentermine (MOA)

A

CNS stimulant. increases catecholamines at the synaptic cleft, especially norepi and dopamine

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8
Q

Phentermine (CU)

A

ADHD, narcolepsy, appetite control

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9
Q

Haloperidol

A

Typical antipsychotic (neuroleptic). Block dopamine D2 receptors -> Increase cAMP. High potency.
Schizophrenia (primarily positive symptoms), psychosis, acute mania, Tourette syndrome.
(T) Neurologic side effects. EPS symptoms. Neuroleptic malignant syndrome (NMS). Tardive dyskinesia.

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10
Q

Antipsychotics (neuroleptics) (T)

A

Highly lipid soluble and stored in body fat; thus very slow to be removed from body.
Extrapyramidal system effects (dyskinesias). treatment = benztropine or diphenhydramine
Endocrine side effects (dopamine receptor antagonism-> hyperprolactin-> galactorrhea)
Side effects from blocking muscarinic (dry mouth, constipation), a1 (hypotension), and histamine (sedation) receptors.

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11
Q

Neuroleptic malignant syndrome (NMS)

A

Rigidity, myoglobinuria, autonomic instability, hyperpyrexia. Treatment: dantrolene, D2 agonists (bromocriptine).
Toxicity associated with neuroleptic antipsychotics
Seen with haloperidol.

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12
Q

Tardive Dyskinesia

A

Stereotypic oral-facial movements as a result of long-term antipsychotic use. Potentially irreversible.
Toxicity associated with neuroleptic antipsychotics
Seen with haloperidol.

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13
Q

Trifluoperazine

A

Typical antipsychotic (neuroleptic). Block dopamine D2 receptors -> Increase cAMP. High potency.
Schizophrenia (primarily positive symptoms), psychosis, acute mania, Tourette syndrome.
Neurologic side effects (EPS symptoms)

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14
Q

Fluphenazine

A

Typical antipsychotic (neuroleptic). Block dopamine D2 receptors -> Increase cAMP. High potency.
Schizophrenia (primarily positive symptoms), psychosis, acute mania, Tourette syndrome.
Neurologic side effects (EPS symptoms)

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15
Q

Thioridazine

A

Typical antipsychotic (neuroleptic). Block dopamine D2 receptors -> Increase cAMP. Low potency.
Schizophrenia (primarily positive symptoms), psychosis, acute mania, Tourette syndrome.
Non-neuro side effects (anticholinergic, antihistaminic, and a1 blockade effects). Retinal deposits.

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16
Q

Chlorpromazine

A

Typical antipsychotic (neuroleptic). Block dopamine D2 receptors -> Increase cAMP. Low potency.
Schizophrenia (primarily positive symptoms), psychosis, acute mania, Tourette syndrome.
Non-neuro side effects (anticholinergic, antihistaminic, and a1 blockade effects). Corneal deposits.

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17
Q

For NMS think FEVER

A
Fever
Encephalopathy 
Vitals unstable 
Enzymes elevated
Rigidity of muscles
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18
Q

Olanzapine (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

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19
Q

Olanzapine (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

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20
Q

Olanzapine (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.
Weight gain.

21
Q

Clozapine (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

22
Q

Clozapine (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

23
Q

Clozapine (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.
Weight gain. Agranulocytosis (requires weekly WBC monitoring) and seizure.

24
Q

Quetiapine (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

25
Q

Quetiapine (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

26
Q

Quetiapine (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.

27
Q

Risperidone (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

28
Q

Risperidone (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

29
Q

Risperidone (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.
May increase prolactin (lactation and gynecomastia) -> decreased GnRH, LH and FSH (causing irregular menses and fertility issues)

30
Q

Aripiprazole (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

31
Q

Aripiprazole (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

32
Q

Aripiprazole (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.

33
Q

Ziprasidone (MOA)

A

Atypical antipsychotic. Varied effect on 5-HT2, dopamine, and a- and H1-receptors.

34
Q

Ziprasidone (CU)

A

Schizophrenia - both positive and negative symptoms. Also used for bipolar disorder, OCD, anxiety disorder, depression, mania, Tourette syndrome.

35
Q

Ziprasidone (T)

A

Fewer extrapyramidal and anticholinergic side effects than traditional antipsychotics.
May prolong the QT interval.

36
Q

Lithium (MOA)

A

Not established; possibly related to inhibition of phosphoinositol cascade.

37
Q

Lithium (CU)

A

Mood stabilizer for bipolar disorders; blocks relapse and acute manic events. Also SIADH.

38
Q

Lithium (T)

A
LMNOP: 
Lithium 
Movement (tremor)
Nephrogenic diabetes insipidus 
hypOthyroidism 
Pregnancy problems
39
Q

Buspirone (MOA)

A

Stimulates 5-HT1A receptors

40
Q

Buspirone (CU)

A

Generalized anxiety disorder. Does not cause sedation, addiction, or tolerance. Takes 1-2 weeks to take effect. Does not interact with alcohol (vs. barbiturates, benzos)
“I am always anxious if the bus will be on time so I take buspirone”

41
Q

Bupropion (MOA)

A

Increases norepi and dopamine via unknown mechanism.

42
Q

Bupropion (CU)

A

Atypical antidepressant. Smoking cessation.

43
Q

Bupropion (T)

A

stimulant effects (tachycardia, insomnia), HA, seizure in bulimia patients. No sexual side effects.

44
Q

Mirtazapine (MOA)

A

alpha2-antagonist (increase release of norepi and 5-HT) and potent 5-HT2 and 5-HT3 receptor antagonists.

45
Q

Mirtazapine (CU)

A

Atypical antidepressant

46
Q

Mirtazapine (T)

A

sedation (which may be desirable in depressed pts with insomnia), increased appetite, weight gain (desirable in elderly anorexic pts), dry mouth

47
Q

Trazadone (MOA)

A

Primarily blocks 5-HT2 and alpha 1 adrenergic receptors.

48
Q

Trazadone (CU)

A

Primarily for insomnia. Atypical antidepressant: high doses needed for antidepressant effects.

49
Q

Trazadone (T)

A

sedation, nausea, pariapism, postural hypotension