Dr. Greg Marshall answers the most commonly asked questions about sleep!
Topical time stamps for your convenience:
05:45 What happens when you sleep and why you need sleep
13:01 Your sleep stages fully explained
23:44 How much sleep you actually need
25:37 Naps- Good or Bad? How long?
27:47 What if we don't sleep enough?
31:32 How to go back to sleep when you wake up (melatonin and sleep aids)