Memory problems may be caused by Herpes, Vitamin B12 deficiency and Stress

... that Herpes is not why you are feeling foggy, two other unsuspecting factors could be to blame: Low levels of vitamin B12 and Stress. Another study found that markers of vitamin B12 deficiency were associated with declining cognitive ability over a ...

http://www.examiner.com/article/memory-problems-may-be-caused-by-herpes-vitamin-b12-deficiency-and-stress?cid=rss