Electromagnetism takes many forms, many of them are highly beneficial.
Some forms of radiation is shown to affect human health – 30% of us are affected moderately and at least 3% of us strongly.
The range of electromagnetism we have in our living environments is wide. A very powerful poison is Dirty Electricity. The Stetzer filter stops dirty electricity in most cases being a problem.
There are other harmful effects which need technical equipment, measurement and careful expert advice for creating a healthy environment, in some cases tailored for individuals.
You can order a survey from Contacts