CNN Vital Signs with Dr. Sanjay Gupta April 25, 2015 19:53:00
Minutes, which is pretty quick. you weren't just sort of rolling eye movements. you actually went into stage two sleep, so it was unequivocal sleep. >> people talk about good sleep hygiene. is that a term you use? >> we use it in clinic. keep a regular schedule, try to get to bed at the same time, get exposure to the sun, don't go to bed with your iphone. >> is there an ideal nap length? >> probably 30 minutes, no more than 40 minutes. >> another sleep fact. this time for sleep hygiene. 60 to 67 degrees fahrenheit is the best degrees. . combining those factors will hopefully help you get a bet...
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