Depends on the ailment.... ;) Ionic silver is really, really effective against pathogens, including MRSA.
BTW, for your back issues, check out ABC - Advanced Biostructural Correction.
But be aware, the website at the above link starts a video with audio when you open it...
In any case, it is the best chiropractic method I'm aware of. :D
Ionic silver? Let me check that ABC ta!