https://medixway.com/pain-relief/oxycodone/ 

Oxycodone is one of the common medicines used to treat moderate to severe pain. It is the only one which mitigates pain when other medicines/treatments are  insufficient. It comes with a dose range from 5mg to 80mg.you can buy it from online stores.Along with benefits it also has some Gastrointestinal and Neurological side effects As it is a generic medicine, you can buy it even  without prescription.