If you are feeling blue, fatigued or having trouble remembering things and you think it’s just winter doldrums – think  again. It is just possible you might not be getting enough vitamin B12, and you have a deficiency that can cause serious problems, according to the Centers for Disease Control and Prevention. The many body systems affected by vitamin B12 deficiency underscore the vitamin’s importance in their proper functioning. “The deficiency of the vitamin appears to mimic symptoms of seriously degenerative diseases, and often is not diagnosed ,” said Sally Pacholok, a registered nurse who was diagnosed with a B12 […]