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What are symptoms of neuroleptic malignant syndrome (NMS)?

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NMS symptoms can include:

  • High fever (102 to 104 F)
  • Muscle stiffness
  • Sweating a lot
  • Anxiety or other changes in mental state
  • Fast or abnormal heartbeat
  • Quick breathing
  • More saliva than usual

SOURCES:

Kateon, H. , published online September 2013. Mental Health Clinician

Merck Manual Professional Version: "Neuroleptic Malignant Syndrome."

National Institute of Neurological Disorders and Stroke: "NINDS Neuroleptic Malignant Syndrome Information Page."

National Organization for Rare Disorders: "Neuroleptic Malignant Syndrome."

OrphaNet: "Neuroleptic Malignant Syndrome."

Reviewed by Jennifer Casarella on December 4, 2019

SOURCES:

Kateon, H. , published online September 2013. Mental Health Clinician

Merck Manual Professional Version: "Neuroleptic Malignant Syndrome."

National Institute of Neurological Disorders and Stroke: "NINDS Neuroleptic Malignant Syndrome Information Page."

National Organization for Rare Disorders: "Neuroleptic Malignant Syndrome."

OrphaNet: "Neuroleptic Malignant Syndrome."

Reviewed by Jennifer Casarella on December 4, 2019

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What are serious conditions caused by neuroleptic malignant syndrome (NMS)?

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