Sodium is important to brain function. It's recently been linked with antidepressant properties: http://www.scientificblogging.com/news_releases/salt_may_be_an

Sodium is important to brain function. It's recently been linked with antidepressant properties: http://www.scientificblogging.com/news_releases/salt_may_be_antidepressant_which_would_also_explain_why_its_addictive http://www.scientificblogging.com/news_releases/salt_may_be_...