Smoking before getting blood work?!

Question:

Smoking before getting blood work?

i know u can't eat or drink anything (besides water) atleast 8hrs before getting blood tested...but can i smoke? will it affect the results?

Answers:

Edit: Here's the answer your desperately looking for...

In just 8 HOURS...

Carbon monoxide level in blood drops to normal.
Oxygen level in blood increases to normal.

http://www.quitsmokingsupport.com/benefi...

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Smoking before getting blood work?!

Smoking before getting blood work?

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