Neuroleptic malignant syndrome Flashcards
(44 cards)
What is Neuroleptic Malignant Syndrome (NMS)?
A life-threatening reaction to antipsychotic medications characterized by muscle rigidity, fever, and autonomic instability.
Which medications are most commonly associated with NMS?
Antipsychotic medications, particularly first-generation antipsychotics.
True or False: NMS can occur after the first dose of antipsychotic medication.
True
What is the hallmark symptom of Neuroleptic Malignant Syndrome?
Severe muscle rigidity.
Fill in the blank: NMS typically presents with hyperthermia, altered mental status, autonomic dysregulation, and _______.
muscle rigidity
What temperature is considered indicative of hyperthermia in NMS?
A body temperature greater than 38°C (100.4°F).
Which autonomic signs may be present in NMS?
Tachycardia, hypertension, diaphoresis, and labile blood pressure.
What is the first step in the management of suspected NMS?
Immediate discontinuation of the offending antipsychotic medication.
True or False: Cooling measures are important in the management of NMS.
True
What role do muscle relaxants play in the treatment of NMS?
They may be used to alleviate muscle rigidity.
Which medication is often used as a first-line treatment for NMS?
Dantrolene.
What is the recommended fluid management for patients with NMS?
Aggressive hydration, often intravenously.
What laboratory findings are commonly associated with NMS?
Elevated creatine kinase (CK), leukocytosis, and metabolic acidosis.
True or False: NMS can occur in patients taking atypical antipsychotics.
True
What is the incidence rate of NMS in patients treated with antipsychotics?
Approximately 0.2% to 1%.
Fill in the blank: NMS is more common in _______ patients.
younger
What is the typical duration of NMS symptoms after withdrawal of the offending drug?
Symptoms may last from days to weeks.
What is the role of bromocriptine in the treatment of NMS?
It is a dopamine agonist that can be used to alleviate symptoms.
What should be monitored closely in a patient with NMS?
Vital signs and neurological status.
True or False: NMS is a reversible condition.
True
Which age group is at higher risk for developing NMS?
Younger adults, particularly males.
What is one of the long-term complications of NMS?
Possible neurological damage or sequelae.
Fill in the blank: The pathophysiology of NMS is believed to involve _______ dysregulation.
dopamine
What is the primary nursing action when a patient presents with symptoms of NMS?
Assess the patient’s vital signs and neurological status.