Provide a detailed explanation of why maintaining a consistent sleep schedule is important for overall health. Your response should contain at least 350 words, at least 15 sentences, and highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. In your response, the word "health" should appear at least 4 times. Also, at the end of your response, please explicitly add a postscript starting with "P.S."
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