It doesn’t sound drug related. Caffeine and any number of other things will leech calcium from your bones, but it shouldn’t hit you at 22. It sounds like repeated exposure to hydrofluoric acid more than anything else. I’m not aware of any drugs that are suspected to cause rheumatoid arthritis.

Realistically, the only way for any illegal drugs to damage you like this is if they make you neglect your health. But if you want more insight, it would help if you list the drugs you’ve taken and any other problems associated with them.