rundhc, that is too cool that you got a box. How do you incorporate it into your daily life? I read an excellent book by Dr. Jacob Lieberman, “Light, Medicine of the Future” and it was very, well, enlightening on this subject. I almost got one when I moved to Oregon, but I didn’t stay long so I couldnt justify it. The big thing that has not yet really hit the tipping point is full spectrum lights. They’ll be everywhere by the time I’m 50, consider investing. Artificial lighting is absolutely barbaric in most cases, actually that doesn’t make sense as barbaric people had excellent light. I’ve been trying to talk my employer into buying full spectrum lighting to help the productivity and general sense of well-being of the employees, but he doesn’t dig what I’m trying to say. It comes off as being too new-ageish, especially from me. How far from the equator are you rundhc, or rather, what is your latitude?
Vancouver is at 49.16N, which is pretty far up there Adrian. I’ve been very interested over the past several years with insolation values, which measure the amount of energy on the earth’s surface that is coming from the sun, basically. I don’t have values for Vancouver, but Montreal, which is at 45.28N would at least give an idea as to how beneficial a light therapy box could be for you. Once you get past 40.00N or so I’d recommend using light therapy for sure. Anyhow, here is Montreal’s insolation values in kilowatt-hours/m^2/day, starting with Jan and going through Dec. 1.56, 2.52, 3.52, 4.20, 5.64, 5.46, 5.58, 4.86, 3.61, 2.22, 1.34, 1.21, which gives a 3.42 average. I would expect Vancouvers winter months to have somewhat lower values, and the summer months would be about the same. As you can see, in the month of December, where we find ourselves now and at which time you are posting about depression, the sun is only providing Montreal with about 20-25% of what is availabe to draw from during the summer months. That is significant, to say the least. Living in SoCal, my numbers vary from a low of 2.91 to a high of 6.89, with an average of 5.16. I’m probably receiving close to 300% as much solar energy as you are during this month, just because of the environment I’m in. I do believe Dr. Lieberman was right about light being the medicine of the future, and as such would recommend a light therapy box a millionfold times more than prozac. OK, I’ll stop now, as I don’t tend to connect with people on this topic too often, though I could talk about it to infinity.
Hippocrates was a gigantic advocate of heliotherapy, as the poster below mentioned. In fact, he went so far as to proscribe sunlight directly to the genitals, as it is suppose to increase ones vigor and well being. I’m not sure a cop would really care about all that though, so I don’t cruise the streets of my neighborhood naked.