Why do we get sleepy? – Digital Zone

Question: Why do we get sleepy?
- Keywords:
  body,
  health,
  sleep
Asked by issi759 to Alessandro, Angela, Claudia, Marina, Phil on 13 Mar 2013.
- Marina De Vos answered on 13 Mar 2013:
  
  Feeling sleepy is our body’s way of telling us that it needs rest. Without rest we cannot survive.

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