It seems to me that people are using red light for different issues, not related to hypothyroidism which is the topic of the thread. I'm just curious what are people using red light for if it is not for hypothyroidism? Is it for general wellness and better cognitive/mental functioning or to treat a specific ailment? Also, how well has the light worked and have the results been consistent and reliable throughout the period you have been using it for?
Here is a link to a list of the conditions red light is good for...
General Skin & Body Health - Red Light Man