Full Definition of MACHIAVELLIAN. 1. : of or relating to Machiavelli or Machiavellianism. 2. : suggesting the principles of conduct laid down by Machiavelli; specifically: marked by cunning, duplicity, or bad faith.
Sleep medicine is a subspecialty field in the US under several medical specialties including anesthesiology, internal medicine, family medicine, and neurology. Neurosurgery is a distinct specialty that involves a different training path, and emphasizes the surgical treatment of neurological disorders.
Deep sleep alone is not a sleeping disorder. Narcolepsy is a sleeping disorder in which the subject falls into deep sleep at anytime and anywhere. This can be very dangourus iâ¦f the subject is operating machinery and/or driving a car. 1 person found this useful.