CaughtInChaos, welcome to SR. You will find a lot of support here. Please read around the forum and you will find many stories I think you will identify with. You are not wrong for feeling the way you do. It doesn't sound to me like he's fighting pill addiction at all...he's just going with it, and has now added alcohol to the mix.
I hope you'll read and post a lot. Again, you will find great support here.