I do like using the TENS machine. It is subtle, but I do find it relaxing.
I have tried four methods:
- Tragus connection and ear lobe connection with 200 us at 20Hz in normal (i.e. continuous mode)
- Tragus to Concha Cymba with 200 us at 20Hz in normal (i.e. continuous mode)
- Concha Cymba to Ear Lobe with 200 us at 20Hz in in normal (i.e. continuous mode)
- Pads on either side of my spine on the back of my neck and two pads on my shoulder blades. I alternate between 200us at 20Hz normal and 200 us 5Hz burst mode.
1 and 4 seem to be the best for me. 2 provides some sense of calm. I don't like 3.
I feel like 1 calms my brain and nervous system very slightly. 4 is like a massage. I turn the power up to where it is perceived and comfortable, but never painful or uncomfortable.
I usually us it for 30 minutes at a time. I have used it up to 4 hours in a single day.
These ear clips worked best for my ears:
https://www.tenspros.com/black-ear-clip-electrodes-EAE01.html