WEBIron Deficiency - when your low on iron, your body produces less hemoglobin, which carry oxygen throughout your blood stream. Again, this leads to oxygen shortage. The latter is more serious.

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WEBI have some questions, like it happens to me way to often. And I never knew why my vision just gets black when I stand up to fast, but if it really is because of low iron in the blood. Then it makes sense because it …