Chavez and his revolution are so powerful that various governments in South America, including that of Brazil, a rising world power, viewed the victory of Chavez in the October elections as a necessary condition for the continuity of regional integration.
To get to your question, the antidepressant potential of ketamine was discovered serendipitously in patients receiving the drug for the treatment of complex regional pain syndrome, or CRPS, a miserable condition characterized by severe pain, swelling and changes in the skin.