DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/sx8n42/opioids_overview) has announced the addition of the "Opioids Overview to 2021 - An Assessment of Pain Management and Dependence" report to their offering. This report discusses the use of opioids as potent analgesics for the treatment of cancer and non-cancer pain and examines the management of opioid dependence in the US, the UK, Germany, Spain, Italy, France, Australia, Japan, India and China. Ana