I hear you, Robert, not that it does you any good.
The Colloidal Silver could keep what it can reach under control, and you could try and take the CS sublingually also to get it directly into the blood stream.
This would attack the problem from two directions. That is if you were thinking about swishing in the area of the mouth that was infected. There are a couple of things to know about subligual, so here's a link that will expain.
Other than that, it would be good if you try and relax, meditate, do EFT to get the stress down