Eye lens discoloration linked to sleep problems

If you are experiencing sleep problems as you get older, it may be due to natural eye lens discoloration, a new study shows. The study was published in the September 1 issue of the journal SLEEP. Researchers found that as the eye lens that absorbs blue light becomes more discolored with age, the risk for insomnia increases.The study involved 970 volunteers. They all had their eyes examined by