This is a terrible idea. All opioids are theoretically addictive. They're also the most effective painkillers. Even cocodamol is an opiate. Escalating the War on Drugs like this is just going to leave a whole load more people in treatable pain.
It's a complex problem, but I think this Vice article is a good summary of how the UK has avoided a comparable crisis: https://www.vice.com/en_uk/article/ppm5eg/the-truth-about-ox...