The different fields that can be introduced to our bodies can have remarkable results. The simple zapper is a inexpensive tool that to those of us who have used the device for illness ect attest to as valuable in treating discomfort.
I use the cymatic machine developed by Dr Manners and it has a few choices of field orientations while also having many frequency choices. The one predicament similar to most all approaches to suplemental healing is that unless the root cause is being worked on the results are usually temporary. Sure you can ballance, clean,
evan rework structures gross or subtle but unless the system's basic cause of disfunction is approached the supplementation goes on accordingly.
btw check out the researchers from England who have a infra-red device that is being tested on people for brain tissue growth.