Could we get some idea of how many people are using Red Light Therapy for Parkinson's or other ailments .
What are you treating
What benefits you have received
Any negative aspects
How long you have been using it
What type of devise , hat, belt, stand up or wall mount panel
How powerful device, wattage or lumens
What was approx cost of device
How long each treatment is and how often
What parts of your body do you treat
comments and advice from users or ex users
Thanks much appreciated