You can get out of opium and prescription drugs with medicinal cannabis.
https://steemit.com/healthy/@artific/cannabis-oil-is-medicinal-revolution-that-has-been-suppressed-for-decades

Don't buy cannabis from the streets. It might look like cannabis but still be something very bad. You need to grow your own or buy it from the legal dispensary. Several states in USA has already legalized medical cannabis use. Colorado is leading in that industry.

Make the cannabisoil like Rick Simpson shows in his website
http://phoenixtears.ca/producing-the-oil/

I wish you strength and courage to get better.