John- there is red and infrared light therapy and there is Celeste phototherapy which is a clinical trial.
Here is the clinical trial and it can be done from the comfort of home but you have to be able to communicate with the research team.
https://clinicaltrials.gov/study/NCT04453033?lo...

KathleenLucinda... I just learned about "light therapy" in the past couple of days...if you have more information on this form of therapy please let me know were I can find out more about it...🤠

photobiomodulation red light therapy in Parkinson's
https://www.youtube.com/watch?v=tevpx5OnY6s

https://youtu.be/qqAeFBAzkGs

Wow. Needed that.