How long does OxyContin take to work for pain?

Oxycodone first came to the USA in 1939, but it was not until Purdue Pharma began manufacturing OxyContin in the USA in 1996 that it became widely used. OxyContin drug has had its ups and downs in the market of prescription drugs. However, by 2001 Oxycontin was the best-selling narcotic pain reliever in the country.Read More