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Kaplan Qbank USMLE



Author4 Posts
  #1

What are they:

1) Catatonia
2) Cataplexy
3) Narcolepsy
4) Catalepsy

  #2

Catatonia (1) is a state of apparent unresponsiveness to external stimuli in a person who is apparently awake and (2) is difficult to differentiate from diffuse encephalopathy and nonconvulsive status epilepticus

Cataplexy emotion-enduced reflex muscular atonia, which spares respiratory muscles. Laughter is the most common inducer

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  #3

Narcolepsy is characterized by the classic tetrad of excessive daytime sleepiness, cataplexy, hypnagogic hallucinations, and sleep paralysis. Note that this tetrad is seen only rarely in children.

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  #4

Good explanation, thank you!
Is catatonia the same as catalepsy? :oops:







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