Psych Schizo Disorders/AntiPsychotics Flashcards

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1
Q

Patient will present as → a 75-year-old woman has been receiving 24-hour care at home due to a fall risk. She has a history of severe diabetic neuropathy, and as a result, she is unstable on her feet. Two months ago, she began thinking that her daughter was telling her caretakers to steal her money, although both her daughter and the caretakers deny this. She continues to maintain an active social life, and cognitive testing shows no new deficit. She denies auditory and visual hallucinations and feeling like people are “out to get her.”

A

Delusional DO

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2
Q

Delusional DO

A

Delusion Disorder:
→ Disease Presentation:
Otherwise normally functioning person with a belief in something that does not exist.

→ DSM-5:
- Non-Bizarre Delusional beliefs for AT LEAST 1 MONTH → WITHOUT ANY schizophrenia symptoms/behavioral changes/impairment

→ Delusion: fixed belief of an external reality despite evidence to the contrary
→ Non-Bizarre Delusion: false belief that is plausible but unlikely

→ Treatment:
1st LINE → SGAS (second gen antipsychotics):
Olanzapine and Risperidone - MC
“Done”, “pine”, rip/pip
Psychotherapy
Antidepressants

TYPES:
- Erotomanic: another person is in love with them
- Grandiose: some great talent or important
- Jealous: unfaithfulness in relationship
- Persecutory: conspired against
- Somatic: Bodily functions or sensations
- Mixed
- Unspecified
- Bizarre: implausible, not understandable

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3
Q

Patient will present as → a 45-year-old truck driver who c/o “hearing things that are not there” for 2 weeks. He reports that he was severely depressed 5 months ago and was placed on Prozac by his PCP. His depression got better and he was “fine” until 2 weeks ago when he started to “hear things.” His work and social life are not impaired by the hallucinations at this time. His friend was diagnosed with schizophrenia a few years ago and he was afraid that he now has schizophrenia.

A

Schizoaffective DO

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4
Q

Schizoaffective DO

A

Schizoaffective Disorder:
→ Disease Presentation:
A mental health condition including schizophrenia and mood disorder symptoms.

→ DSM-5:
BOTH schizophrenia + Mood DO: Depression, manic, hypomania + delusions and/or hallucinations
HALLUCINATIONS + DELUSIONS MUST OCCUR AT LEAST 2 WEEKS with the ABSENCE of the mood disorder !!!

→ TYPES:
- Bipolar Type: Manic is present
- Depressive Type: ONLY depression

→ Treatment:
Psychotherapy
Antipsychotics, Anticonvulsants, SSRIs

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5
Q

Patient will present as → a 26-year-old male presents with ‘voices in my head.” The patient was well until 8 months ago when he began to hear voices of two men plotting to kill him. His fear of being killed has resulted in his missing multiple days of work, and he was recently fired. On physical exam, he is disheveled and has incoherent, disorganized speech.

A

Schizophrenia

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6
Q

Last line for Schizophrenia + S/E?

A

Clozapine
Causes Agranulocytosis

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7
Q

Schizophrenia

A

Schizophrenia:
→ Disease Presentation:
Major psychosis for greater than 6 months + difficulty functioning
** TYPICALLY OCCURS in CHILDHOOD **

→ PATHOPHYSIOLOGY: DOPAMINE
Positive Symptoms: TOO MUCH Dopamine in Mesolimbic System
Negative Symptoms: NOT ENOUGH Dopamine in Mesocortical System

→ DSM-5:
>6 Months
PSYCHOSIS: Auditory Hallucinations, Delusions, Hearing Voices, etc.

POSITIVE SYMPTOMS: psychosis: hallucinations, delusions, disorganized speech

NEGATIVE SYMPTOMS: Decreased interest, emotional range, drive
Cognitive symptoms: Neurocognitive: decreased memory, attention, organization, can’t understand interpersonal cues
Mood symptoms: cheerful or sad

→ CT SCAN: Ventricular Enlargement & Decreased cortical volume

→ Before treatment check: EKG

→ Treatment:
Antipsychotics
1st Line for OP = Risperidone, Olanzipine, aripiprazole, quetiapine, etc (NEG. SYMPS)

LAST LINE: CLOZAPINE = Causes Agranulocytosis

1st Line for Agitation = Risperidone, Haldol, Fluphenazine or Chlorpromazine (POS. SYMPS)
Psychotherapy

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8
Q

2nd Gen Atypical Long-acting injectable form –> MC agents used for Schizophrenia –> GREATEST INCIDENT of MOVEMENT DO (also causes increased prolactin = galacterrea)

A

Risperidone

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9
Q

2nd gen that has the LOWEST incidence of movement do’s

A

Quetiapine (Seroquel)

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10
Q

2nd gen with highest SE of Wt Gain & DM

A

Olanzapine

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11
Q

Last line 2nd Gen due to agranulocytosis and myocarditis (even though it treats Schizophrenia the best)

A

Clozapine

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12
Q

2nd gen that is more weight neutral (less potential for weight gain) but has a high risk of prolonged QT - 500 cals

A

Ziprasidone (Geodon)

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13
Q

2nd Gen that is a partial dopamine agonist that has a less potential for weight gain. Common SE is akathesia

A

Aripiprazole

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14
Q

2nd gen - safe with pregnancy - must be taken with food and can be used for BPD (350cals)

A

Lurasidone (Latuda)

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15
Q

3 First Gen AntiPsychotics + MC SE

A

Haloperidol
Fluphenazine
Chlorpromazine

Increased risk of Cardiac Symptoms + EPS/TD + Increased Prolactin

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16
Q

3 2nd Gens that cause weight gain, hyperlipidemia and increased glucose

A

Quetiapine (Seroquel)
Clozapine (Clozaril)
Olanzapine (Ziprexa)

17
Q

4 2nd gens that cause cardiac s/e, including the 2 atypical second gens that causes movement dos

A

Lurasidone (needs 350cals)
Ziprasidone (needs 500 cals - weight neutral)
ATYPICALS:
Risperidone
Paliperidone

18
Q

3 2nd gens that are partial dopamine agonists that increase dopamine and cause akathesia

A

Aripiprazole (Abilify)
Brexpiprazole
Cariprazine (Vraylar)

19
Q

Cause of Extrapyramidal Symptoms

A

** Extrapyramidal Symptoms:
DOPAMINE blockade in NIGROSTRIATAL pathway

20
Q

Akathisia & Tx

A

→ AKATHISIA: PROPRANOLOL OR BENZOS
Restlessness or “ants in pants”

21
Q

TARDIVE DYSKINESIA tx

A

→ TARDIVE DYSKINESIA: VALBENAZINE or DEUTETRABENAZINE
Repetitive, involuntary, stereotypical movements - grimacing, chewing, lip-smacking, hand movements

22
Q

DYSTONIA & tx

A

→ DYSTONIA: Anticholinergics → BENZTROPINE, DIPHENHYDRAMINE
Muscle spasm of face, neck, tongue

23
Q

Parkinsonism & Tx

A

→ Parkinsonism: Anticholinergics → BENZTROPINE, DIPHENHYDRAMINE
Resting tremor, rigidity, bradykinesia

24
Q

Hyperprolactinemia Cause

A

** Hyperprolactinemia: Dopamine 2 receptor (D2) blockade at TUBEROINFUNDIBULAR pathway
MC with Risperodone

25
Q

2 MC 2nd Gens to cause QTP

A

** QT Prolongation:
MC with Ziprasidone and Quetiapine

26
Q

What is Anti-HAM

A

** Anti-HAM effects:
AntiHistamine - Wt Gain + Sedation
AntiAdrenergic - Orthostatic Hypotension
AntiMuscarinic - Can’t pee, see, poop, spit

27
Q

Neuroleptic Malignant Syndrome: Symptoms & TX

A

→ Must have 2 or 4:
AMS
Rigidity
Fever
Dysautonomia after dopamine withdrawal or antipsychotic use
→ TX:
1st: STOP ANTIPSYCHOTIC
IV Fluids + Cooling Blanket
BENZOS (Lorazepam, Diazepam)
Add DANTROLENE (Muscle relaxer)
Add Dopamine Agonist (Bromocriptine, Amantadine)