Related Clues:

• Breathing problem
• Sleep disturber
• It's breath-taking
• Sleep disorder
• Sleeper's woe
• Sleeper's breathing problem
• Sleep lab subject
• Reason to see a hypnologist
• Sleep disturbance
• Breathless condition
• Sleeping disorder
• Breathless state?
• Sleep clinic study
• Sleeping problem
• Snorer's problem, maybe