We have a blood drive tomorrow at school and i was of late wondering if i give blood then and i have a CBC done on friday will this impose me to have low levels. Will it casue my hemoglobin levelse to be low!
Answers:    Yep, it will affect values related to your red blood cell count. That's all. You can explain to your doc that you simply gave blood. Shouldn't cause a problem. Will take more or less 6 weeks for it to return to normal.

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Am worried nearly my friend - I..

no- they will not remove enough blood to affect your own supply

make sure you get through a good breakfast before you do it though

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It hurts similar to hell to swallow,..

ask one of the nurses first before donating they should beable to describe you.

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When I sit for long period of..