Bright Light Archives | Center for Environmental Therapeutics

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CET

Chasing the Sun

Book Reviews

With last Saturday’s switch to Daylight Saving time, I assumed I would stop awakening...

Seasonal Affective Disorder

On Brownies and Bedtimes

Sleep

I’ve had Delayed Sleep Phase Disorder for more than fifteen years, and mood problems,...

Blue Light

…And the Winner Is: Bright White Light for Bipolar Depression

Bipolar Depression

Are the “Winter Blues” Real?

Circadian Rhythms

The DeLux Light Sensor

Light Therapy

Andrea’s Story: Up Close and Personal with an Ionizer

SAD (Seasonal Affective Disorder)

Making Negative Air Ions Work for You

Negative Air Ions

The Science of Negative Air Ionization

Negative Air Ions