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.
Types of specialists that might help with a migraine diagnosis: 1  Headache or Migraine specialist â are doctors who focus on treating people with migraines.  Neurologist â a doctor trained in diagnosing and treating disorders and diseases of the brain, spinal cord, nerves and muscles.