OxyContin is the name brand version of oxycodone, an opioid pain killer that is highly effective and serves as an excellent alternative to other opioids that cause serious side effects in some patients. The only downside of taking OxyContin are withdrawal effects caused by coming off the medication too rapidly. However, with the proper preparation and knowledge of the drug, you can use OxyContin safely and effectively, and it is much less addictive than other opioid pain medications. The main benefits of OxyContin have to do with the effectiveness and ease with which you can use the medication.