Vitamin B12 deficiency can produce changes to a person's physical health. Experiencing fatigue and shortness of breath could be signs you are lacking in vitamin B12. Constant fatigue is one of the main symptoms of a B12 deficiency, because when this vitamin is low, the body has fewer red blood cells.
Vitamin B12 performs several pivotal roles in the body and these roles are responsible for both physical and mental processes. Take its role in supporting the nervous system. The nervous system transmits signals between the brain and the rest of the body, including internal organs.
The primary job of those red blood cells is to transport oxygen from the lungs to other parts of the body. A lack of red blood cells translates to fatigue. Red blood cells are key to delivering oxygen around the body.
Making sure you get more sleep is not necessarily the quick answer to your fatigue. So, the lack of red blood cells if there are not enough of these cells travelling around your body, then you will still spend your days feeling exhausted.
If you have a vitamin B12 deficiency, your body may struggle to make new red blood cells. Without enough oxygen in your cells, you may start to feel generally tired or run down.
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