Neuroleptic malignant syndrome Flashcards

(44 cards)

1
Q

What is Neuroleptic Malignant Syndrome (NMS)?

A

A life-threatening reaction to antipsychotic medications characterized by muscle rigidity, fever, and autonomic instability.

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2
Q

Which medications are most commonly associated with NMS?

A

Antipsychotic medications, particularly first-generation antipsychotics.

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3
Q

True or False: NMS can occur after the first dose of antipsychotic medication.

A

True

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4
Q

What is the hallmark symptom of Neuroleptic Malignant Syndrome?

A

Severe muscle rigidity.

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5
Q

Fill in the blank: NMS typically presents with hyperthermia, altered mental status, autonomic dysregulation, and _______.

A

muscle rigidity

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6
Q

What temperature is considered indicative of hyperthermia in NMS?

A

A body temperature greater than 38°C (100.4°F).

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7
Q

Which autonomic signs may be present in NMS?

A

Tachycardia, hypertension, diaphoresis, and labile blood pressure.

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8
Q

What is the first step in the management of suspected NMS?

A

Immediate discontinuation of the offending antipsychotic medication.

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9
Q

True or False: Cooling measures are important in the management of NMS.

A

True

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10
Q

What role do muscle relaxants play in the treatment of NMS?

A

They may be used to alleviate muscle rigidity.

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11
Q

Which medication is often used as a first-line treatment for NMS?

A

Dantrolene.

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12
Q

What is the recommended fluid management for patients with NMS?

A

Aggressive hydration, often intravenously.

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13
Q

What laboratory findings are commonly associated with NMS?

A

Elevated creatine kinase (CK), leukocytosis, and metabolic acidosis.

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14
Q

True or False: NMS can occur in patients taking atypical antipsychotics.

A

True

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15
Q

What is the incidence rate of NMS in patients treated with antipsychotics?

A

Approximately 0.2% to 1%.

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16
Q

Fill in the blank: NMS is more common in _______ patients.

A

younger

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17
Q

What is the typical duration of NMS symptoms after withdrawal of the offending drug?

A

Symptoms may last from days to weeks.

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18
Q

What is the role of bromocriptine in the treatment of NMS?

A

It is a dopamine agonist that can be used to alleviate symptoms.

19
Q

What should be monitored closely in a patient with NMS?

A

Vital signs and neurological status.

20
Q

True or False: NMS is a reversible condition.

21
Q

Which age group is at higher risk for developing NMS?

A

Younger adults, particularly males.

22
Q

What is one of the long-term complications of NMS?

A

Possible neurological damage or sequelae.

23
Q

Fill in the blank: The pathophysiology of NMS is believed to involve _______ dysregulation.

24
Q

What is the primary nursing action when a patient presents with symptoms of NMS?

A

Assess the patient’s vital signs and neurological status.

25
How is the diagnosis of NMS primarily made?
Clinically, based on symptoms and recent medication history.
26
True or False: NMS can develop after dose increases of antipsychotic medications.
True
27
What is the role of supportive care in the management of NMS?
To stabilize the patient and manage symptoms while the condition resolves.
28
Name one potential risk factor for developing NMS.
Rapid dose escalation of antipsychotics.
29
What should be done if a patient has a history of NMS when prescribing antipsychotics?
Avoid using antipsychotics or use with extreme caution.
30
What is the significance of elevated creatine kinase in NMS?
It indicates muscle breakdown and rhabdomyolysis.
31
Fill in the blank: NMS may present with _______ changes in mental status.
altered
32
What is the recommended action for patients with severe NMS?
Transfer to an intensive care unit (ICU) for close monitoring.
33
What is one way to help prevent NMS in at-risk patients?
Use the lowest effective dose of antipsychotic medications.
34
True or False: NMS can occur after the discontinuation of antipsychotic medications.
False
35
What is the typical age of onset for NMS?
Most commonly in young adults, typically between 18 and 30 years old.
36
Fill in the blank: The presence of _______ can complicate the diagnosis of NMS.
other medical conditions
37
What is one potential complication of untreated NMS?
Acute renal failure.
38
What is the expected recovery time for most patients after NMS treatment?
Most patients recover within 1 to 2 weeks.
39
True or False: All patients who develop NMS will have elevated temperature.
False
40
What should be included in the education of patients taking antipsychotics to prevent NMS?
Awareness of symptoms of NMS and the importance of reporting them immediately.
41
What is the most critical factor in managing NMS?
Early recognition and prompt treatment.
42
Fill in the blank: _______ therapy can be beneficial in managing muscle rigidity in NMS.
Physical
43
What is a common misconception about NMS?
That it only occurs with high doses of antipsychotics.
44
What should be assessed in a patient with NMS to evaluate for complications?
Renal function and electrolyte levels.