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atcblue05 asked in HealthOther - Health · 9 years ago

Why are Hemoglobin levels higher in the morning?

I kinda have a clue, but not really sure

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  • 9 years ago
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    Hi this is because when you wake up you are likely slightly dehydrated (even if you drink before bed). You are more likely to have less fluids in your system in the morning. When you are dehydrated Hemoglobin levels rise and give a falsely high result.

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