With so much confusing information about narcotics, especially codeine related, I thought this was worth a few minutes of your time. Oxycodone, in any form, is highly addictive.
https://docs.google.com/document/d/11xKKx9BEj2H9sSjP5HtehLy6AiGWoxw71KB1TJ4HPGo/edit?usp=sharing