OxyContin is a brand name for the medication known generically as oxycodone. It is a powerful opioid analgesic prescribed for the management of severe pain that cannot be adequately controlled by other pain medications.

OxyContin is an extended-release formulation of oxycodone, meaning it is designed to provide long-lasting pain relief over an extended period. It works by binding to opioid receptors in the brain and spinal cord, reducing the sensation of pain.

It's important to note that OxyContin is a potent medication and should only be used under the direct supervision and prescription of a healthcare professional. Due to its high potential for abuse, OxyContin is classified as a Schedule II controlled substance in the United States.

OxyContin can cause various side effects, including drowsiness, dizziness, constipation, nausea, vomiting, and respiratory depression (slowed breathing). Like other opioids, it carries the risk of dependence, addiction, and overdose if misused or taken in higher doses than prescribed.