Drugs for Physical and Emotional Pain Change Your Brain

http://articles.mercola.com/sites/articles/archive/2016/01/28/opioid-prescription-painkillers.aspx?e_cid=20160128Z1_DNL_art_2&utm_source=dnl&utm_medium=email&utm_content=art2&utm_campaign=20160128Z1&et_cid=DM95996&et_rid=1333995896