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.
Sleep psychology is a specialty field of professional psychology that studies sleep and evaluates and treats sleep disorders.rofessional Sleep Psychologists are responsible for addressing the behavioral, psychological and physiological factors that underlie a range of sleep disorders for all ages and diverse populations. Some of these disorders include: