In the primary repression phase, 'it is highly probable that the immediate precipitating causes of primal repressions are quantitative factors such as...the earliest outbreaks of anxiety, which are of a very intense kind'.
1 A neurologist treats brain and nervous system disorders that may contribute to sleep problems.  An otolaryngologist treats ear, nose, and throat conditions. This doctor may evaluate snoring and other breathing problems associated with sleep disorders.
Sleep specialists are doctors with a medical degree. They are board-certified in the subspecialty of sleep medicine. They enter the field of sleep medicine from one of six âparentâ specialties: 1  Anesthesiology. 2  Family medicine. 3  Internal medicine.4  Otolaryngology.leep specialists are doctors with a medical degree. They are board-certified in the subspecialty of sleep medicine. They enter the field of sleep medicine from one of six âparentâ specialties: 1  Anesthesiology. 2  Family medicine. 3  Internal medicine. 4  Otolaryngology.