A Lack of Vitamin B12 Can Cause Cognitive Decline

When it comes to brain health, a lack of vitamin B12 can really make a difference.  We’ve known for a long time that its presence promotes the healthy functioning of the nervous system. It’s also important for the production of red blood cells. However, in recent years, scientists have discovered that a vitamin B12 deficit can also cause cognitive disorders. Nowadays, psychiatrists usually ask their patients to undergo blood tests in order to establish their levels of cobalamin, otherwise known as vitamin B12. Its deficit derives from a specific kind of anemia. However, it also causes the onset of psychological…