Photonic Developments LLC
Sleeping problems including insomnia
Low energy
Mood problems
Jet lag
Shift work
Winter blues
Effectiveness»
Safety Standards»
The value of light therapy»
Free circadian rhythm test» (Please note that this test was created in the Northern Hemisphere and the seasons do not correspond to our months. Choose the season, not the month.)
Recommended Links:
Seasonal Affective Disorder (SAD)
Beyond Blue Depression Services
Beyond Blue
Depression Services