light therapy article

CNN health posted an article about light therapy for the treatment of psoriasis.

I've heard that sunlight helps with decreasing depression as well.

Some places use artificial lights to help treat depression.

here is the article at cnn:

http://inhealth.cnn.com/finding-the-right-treatment-for-plaque-psoriasis/light-therapy-a-brighter-future-with-psoriasis?did=t1_rss1d