Idiopathic insomnia has no know cause and the patient has had lifelong difficulty initating and maintaining sleep. 

Which sleep disorder is characterized by vivid, often frightening dreams that occur during REM sleep?

The primary goals of positive airway pressure (PAP) titration include all of the following EXCEPT:

What are the sleep disorders under the REM parasomnia umbrella?

Which of the following is NOT a guideline of the American Academy of Sleep Medicine (AASM) for unattended portable sleep apnea monitoring?

OCST should be used for general screening. 

What is the optimal method for connecting supplemental oxygen to the PAP device outlet?

What is the primary surgical alternative therapy recommended for patients who are intolerant of Continuous Positive Airway Pressure (CPAP) therapy?

With obstructive sleep apnea treatment, how do oral appliances contribute to improving compliance?

In dealing with obstructive sleep apnea (OSA), which alternative therapy involves the use of an implanted pulse generator, sensing lead, and stimulation lead?