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How long you have to fast before blood test?

how long must i 'fast' before taking a blood test?
Asked On : Thu, 17 Dec 2009
Answers:  1 Views:  554
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Question is related to
Lab Tests
  User's Response
If you are talking about a blood sugar test then you are supposed to stop eating and drinking the night before the test. If you are talking in secret code about a drug test then you should probably "fast" about 3-4 weeks.
Answered: Thu, 17 Dec 2009
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