Around 15% of the US population is deficient in B12, which can cause them to feel fatigued, irritable, and constipated.

Anemia is when the red blood cells in the body are either not functioning correctly or when their numbers are not sufficient in the circulatory system. Types of anemia associated with vitamin B-12 are ...

Doctors prescribe vitamin B12 shots for people with a B12 deficiency or those with an underlying condition that inteferes ...

If you’ve ever noticed tiny white spots or discolorations on your skin, you may have brushed it off as a result of age or sun exposure. But this change in your skin may be a sign of a vitamin B12 ...

Q. For years, my pernicious anemia was misdiagnosed as depression. Now that I have an accurate diagnosis, I'd like to learn more about my condition. A. The cause and treatment of pernicious anemia ...

Pernicious anemia refers to a type of autoimmune anemia. Antibodies are directed against intrinsic factor or parietal cells which produce intrinsic factor. Intrinsic factor is required for vitamin B12 ...

PERNICIOUS anemia is a deficiency state resulting from a lack of vitamin B i2. This lack usually occurs as a result of an inability to absorb the vitamin from the intestinal tract because of the ...

Pernicious anemia is predominantly a disease of adult life and is rarely reported in persons under the age of thirty. 4 The disease has been described in children, but the diagnosis has not been ...

Q: My new doctor recently told me I had pernicious anemia, that it had not been diagnosed by my old doctor and that his treatments would end my symptoms. What is pernicious anemia? A: The cause and ...

Q: For years, my pernicious anemia was misdiagnosed as depression. Now that I have an accurate diagnosis, I’d like to learn more about my condition. A: The cause and treatment of pernicious anemia ...

Dear Doctor K: For years, my pernicious anemia was misdiagnosed as depression. Now that I have an accurate diagnosis, I'd like to learn more about my condition. Dear Reader: With pernicious anemia, ...