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.
New User Basics. If you suspect you have Sleep Apnea, speak with your general care doctor or sleep doctor. Your doctor may refer you to a sleep lab for a sleep study. Based on your sleep study results, your doctor may diagnose you with Sleep Apnea and prescribe sleep therapy.