March 2012
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February 2012
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There is something infantile in the presumption that somebody else has a...
– Richard Dawkins, The God Delusion
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Kanye West - Heard Em Say
Stages of Sleep
Every 60-100 minutes we go through a cycle of four stages of sleep
Stage 1 is a drowsy, relaxed state between being awake and sleeping - breathing slows, muscles relax, heart rate drops
Stage 2 is slightly deeper sleep - you may feel awake and this means that, on many nights, you may be asleep and not know it
Stage 3 and Stage 4, or Deep Sleep - it is very hard to wake up from Deep Sleep...