tens

i keep stumbling across TENS (electrical current) for vagus nerve stimulation but these things can cost hundreds of dollars (and i bet there is a reason for it too but i just can't afford that). there are cheap ones too, plenty even but i have no idea what to look for (except i want/need an ear...

I have a TENS machine and am interested in seeing if this will help with my CFS After reading a few articles on here and elsewhere. The first thing I need clarification on is using the ear clips. I have a double pair (Stereo!), with one wire leading to each clip. I’ve seen pictures and videos...