Anti-psychotics Flashcards

(32 cards)

0
Q

Psychosis is defined as?

A

Distortion of reality (delusions, hallucinations, confusion, and impaired memory)

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1
Q

Psychosis is (excess/deficiency) of dopamine

A

Excess

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2
Q

One of the psychiatric illnesses manifesting with psychosis

A

Schizophrenia

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3
Q

In psychosis, there is excess dopamine in what pathways?

A

Mesolimbic and mesocortical

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4
Q

Dopamine through the mesolimbic and mesocortical pathways functions as?

A

Thought and Behavior control

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5
Q

Neurotransmitters associated with Schizophrenia

A

Dopamine
Serotonin
Norepinephrine
Glutamate

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6
Q

Antipsychotics are grouped into

A

Typical and Atypical

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7
Q

-AZINE

A

Phenothiazine typical antipsychotics

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8
Q

-AZINE with PRO

A

Alipathic phenothiazines typical anti-psychotics

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9
Q

-THIXENE

A

Thioxanthenes typical antipsychotics

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10
Q

-APINE

A

Atypical antipsychotics

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11
Q

-PERIDOL

A

Butyrophenones typical antipsychotics

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12
Q

Molindone

A

Typical antipsychotic

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13
Q

How many receptors does dopamine have?

A

5 (D1-D5)

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14
Q

Antipsychotics tend to block what dopamine receptor?

A

D2

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15
Q

Major ADR associated with antipsychotics because of nigrostriatal pathway blockages

A

EPS (Extra Pyramidal Symptoms)

16
Q

EPS Manifestations

A

Parkinsonism-like

Tremors, Ataxia, Bradykinesia

17
Q

Irreversible EPS that when observed, antipsychotics should be stopped immediately

A

Tardive Dyskinesia (circum oral twitching, oculogyric spasm)

18
Q

ADR of Antipsychotics because of tuberoinfundibular dopamine blockage

A

Hyperprolactinemia

19
Q

Unique idiosyncratic reaction ADR with Antipsychotics

A

Neuroleptic Malignant Syndrome

20
Q

Neuroleptic malignant syndrome is mostly reported with what drug?

A

Chlopromazine

21
Q

Neuroleptic analgesia is achieved by what combination of drugs?

A

Droperidol and Opioid analgesic

22
Q

First atypical antipsychotic drug

23
Q

Fatal ADR of Clozapine

A

Agranulocytosis

24
Antipsychotics with highest report of hyperprolactinemia
Risperidone and paliperidone
25
Most potent antipsychotics
Haloperidol and the Piperazine phenothiazines
26
Atypical antipsychotics block what neurotransmitters?
Dopamine and serotonin
27
Aside from anti-psychosis, Promethazine has also what activities?
Anti-histaminic and anti-emetic
28
Antipsychotic that can cause blindness
Thioridazine
29
Advantage of Atypical over Typical antipsychotics
Less EPS and more effective on negative symptoms of schizophrenia
30
Positive symptoms of schizophrenia
Delusions, Hallucinations, Combativeness, Insomnia
31
Negative symptoms of Schizophrenia
The 5 A's (Affective flattening, Alogia, Avolition-apathy, Anhedonia, Attention deficit)