Darkness Therapy Helps To Restore Vision

Restoring vision might sometimes be as simple as turning out the lights. That’s according to a study reported in Current Biology, a Cell Press publication, in which researchers examined kittens with a visual impairment known as amblyopia before and after they spent 10 days in complete darkness. Researchers Kevin Duffy and Donald Mitchell of Dalhousie University in Canada believe that exposure to darkness causes some parts of the visual system to revert to an early stage in development, when there is greater flexibility… (Source: Health News from Medical News Today)