Research shows how light therapy - particularly bright light - can be used to phase advance (shift earlier) or phase delay (postpone) the time of sleep and waking. This makes it useful for all sorts of sleep disorders such as those explored below.
Research Papers•May 17, 2017There is now a huge amount of research to support light therapy as a treatment for Seasonal Affective Disorder (SAD). This is just a selection and includes the benefits of light therapy as well as research into the possible mechanisms behind SAD.
Research Papers•Aug 16, 2012