Brain stimulation using Pulsed electromagnetic field has proven to be an effective, non-invasive and a drug-free way to achieve enhanced brain and sleep health.
Fortunately, unlike many other neurotech inventions, pulsed electromagnetic field therapy has been under research and development from more than 60 years.
Here is an in-depth research review by FlexPulse:
PEMF therapy for depression and mental health Start reading: (5 min read)
PEMF is a ready and easy to use. There are many PEMF systems and you can compare some of them on PEMF-devices.com