My daughter has been diagnosed with SAD and has purchased a light box which is helping her with waking and sleeping. She is 22...

A reader asks:  My daughter has been diagnosed with SAD and has purchased a light box which is helping her with waking and sleeping. She...

 I have recently been diagnosed with SAD and am about to purchase a light box. Both Medicaid and Medicare have refused to contribute toward...

A reader asks:  I have recently been diagnosed with SAD and am about to purchase a light box. Both Medicaid and Medicare have refused to...

My husband has been diagnosed with SAD. His doctor told us it is okay to purchase a light box for therapy. He has some...

A reader asks:  My husband has been diagnosed with SAD. His doctor told us it is okay to purchase a light box for therapy. He...

The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin and the other, 4000 Kelvin. …

A reader asks:  The CET Store offers two different light boxes, one of which uses a color temperature of 6500 Kelvin and the other, 4000...

In all of the books I have read regarding SAD, they show a dawn simulator that looks like a set of track lights. I...

A reader asks:  In all of the books I have read regarding SAD, they show a dawn simulator that looks like a set of track...

I work in our local cancer research center. A lovely man comes in who may be suffering with SAD syndrome. 1. Should he first...

A reader asks:  I work in our local cancer research center. A lovely man comes in who may be suffering with SAD syndrome. 1. Should...

Living in upper New York State with low winter daylight, I wonder if flooding the house with overhead bright light to simulate overhead sunshine...

A reader asks: Living in upper New York State with low winter daylight, I wonder if flooding the house with overhead bright light to simulate...

Are light visors effective in treating SAD? I have found one that emits 2500 lux. Is this light output strong enough to counteract SAD?

A reader asks: Are light visors effective in treating SAD? I have found one that emits 2500 lux. Is this light output strong enough to...

Do people who suffer from SAD usually have circadian rhythms that are somewhat “off”? …

A reader asks: Do people who suffer from SAD usually have circadian rhythms that are somewhat "off"? I am just curious since you have said...

This may sound strange: Is there an opposite disorder to SAD where sunlight actually depresses you? …

A reader asks:  This may sound strange: Is there an opposite disorder to SAD where sunlight actually depresses you? I've struggled with sunlight for about...