Still feel weak from blood loss how long till blood is back?
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1] they will only take your blood if you have a high enough hematocrit is high enough to still stay in normal limits, despite donating blood
2] most people who rest and eat the blood drive snacks appropriately, and ate a good meal before they came to donate, feel fine in less than 30 minutes
3] it only takes 48 houras to replenish all the volume of fluids you lost
2] most people who rest and eat the blood drive snacks appropriately, and ate a good meal before they came to donate, feel fine in less than 30 minutes
3] it only takes 48 houras to replenish all the volume of fluids you lost
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It depends on how long ago it was taken, however you should try some juice or cookies or even eat a good meal if you did not eat before you donated. It shouldn't last more than 2-3 hrs. You should still stay away from doing anything strenuous for a while. You'll be fine by morning.
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Depends on what you ate before and on your general health , and it won't take long , just eat some biscuits or anything sweet , drink a lot , get some rest for an hour or two , you'll be just fine =)
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Depends on the person. Could be a day or even up to 4 or more days. You should take it easy for at least a day from any extraneous exercise to prevent any fainting or more serious side effects.
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You replace the blood volume rather rapidly, within 12 hours or sooner if you drink enough fluids. But, it may take your bone marrow 2 - 5 weeks to replace the lost red blood cells.
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It depends on the person to person and age of the person too, younger the person will take more early
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Try taking it easy and eat something that has sugar in it.