Several issues can lead to low iron or low red blood cell counts, including: Heavy menstrual bleeding Blood loss from the stomach or intestines Poor iron intake in your diet Trouble absorbing iron due to digestive conditions Recent surgery or illness If youre constantly drained, weak, dizzy, or short of breath, come in for an evaluation
Because the vitamin is delivered directly to your cells, you can start to feel the effects in a matter of minutes
The exact cause is not fully understood, and experiences vary significantly from person to person
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Depending on why your doctor has prescribed B12 shots, these may or may not be covered by your insurance plan
And that's sort of defined by the endocrine society, looking at a lot of different aggregate studies and all-cause mortality, for example