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.
There are several types of neurology doctors: 1  Neurologists focus on diagnosing and treating diseases, disorders, and injuries of the brain and nervous system. 2  Neurosurgeons perform delicate interventional procedures on the brain and nerves.