It seems likely in retrospect that the anemia was the result initially of vitamin B 12 deficiency, and the subsequent course of the anemia is consistent with this interpretation. Vitamin B 12 ...

Vitamin B12 deficiency often results in a specific form of anemia known as megaloblastic anemia. This condition occurs when the body creates large, immature, and faulty red blood cells.

Sleep issues like insomnia have been linked to anemia. Anemia has many potential causes, such as: iron or vitamin B12 deficiency certain medications some genetic or acquired diseases People with ...

An iron or vitamin B12 deficiency may cause anemia, or a lack of oxygen-rich red blood cells. Anemia causes poor blood circulation, which can cause you to feel cold. How do you stop feeling cold?

A B12 deficiency can cause the general fatigue that you were experiencing. It can also lead to certain types of anemia, ...

Three experts explain what to watch for and how to correct low stores of this B vitamin. By Jenny McCoy Feeling ...

Swelling or inflammation in the palms might indicate a deficiency in Vitamin B12. This symptom can come with redness or discomfort. The body's immune response to low vitamin levels can result in ...

No data suggests that very high supplementation levels are any more effective at boosting a person’s immune system or bodily functions if they do not have a vitamin B12 deficiency. Healthcare ...

Vitamin B12, according to the National Institutes of Health Office of Dietary Supplements, is a nutrient (or family of ...