1. Healthcare professionals often work rotating shifts. Why is this problematic? What can be done to deal with potential problems? 

2. Researchers believe that one important function of sleep is to facilitate learning and memory. How does knowing this help you in your college studies? What changes could you make to your study and sleep habits to maximize your mastery of the material covered in class? 

3. How is narcolepsy with cataplexy similar to and different from REM sleep?

APA style with references