GI symptoms, including nausea and diarrhea. Having low levels of B12 can cause fewer red blood cells to reach your digestive ...

Without treatment, vitamin B12 deficiency can lead to anemia. It can also result in nerve and brain damage. The damage may be irreversible in the long term. This article looks at how to recognize ...

Doctors at an east London hospital say they are seeing so many risky cases of laughing gas misuse that they have drawn up treatment guidelines ... the vitamin B12 deficiency quickly, with vitamin ...