Do light goggles or light therapy glasses work?

A reader asks: Do light goggles or light therapy glasses work?Answer: Head-mounted light therapy devices have been around for many years, the first by the same investigators who...

I work in rotating shifts: two days of 7 AM – 3 PM, then

A reader asks: I work in rotating shifts: two days of 7 AM - 3 PM, then two days of 3...

I get the impression from everything I have read that exposure to light at the time of waking

A reader asks: I get the impression from everything I have read that exposure to light at the time of waking...

My 24-year-old daughter had a kidney transplant three years ago

A reader asks: My 24-year-old daughter had a kidney transplant three years ago and will always be on anti-rejection meds. She...

In the question on “the mechanism of action of the agitation side effect,” one of your suggestions was to try light later in the...

A reader asks:  In the question on "the mechanism of action of the agitation side effect," one of your suggestions was...

I have read that one needs expert professional supervision to synchronize the time of light exposure to your body temperature for effective light therapy....

A reader asks: I have read that one needs expert professional supervision to synchronize the time of light exposure to your...

I am getting fairly good results with a light box, but because of complicating factors, not as good as I would like. I am...

A reader asks: I am getting fairly good results with a light box, but because of complicating factors, not as good...

Is it safe to use a light box if I am on intravenous antibiotic therapy with doxycycline for Lyme Disease? I have been instructed...

A reader asks:  Is it safe to use a light box if I am on intravenous antibiotic therapy with doxycycline for...

If I buy a small light box with less lux output, is it simple math to adjust my sessions — for example, half the...

A reader asks:  If I buy a small light box with less lux output, is it simple math to adjust my...

What does spectrum mean when talking about light therapy? Is “sunlight” a type of spectrum for the lamp or just like sunlight outdoors. Does...

A reader asks: What does spectrum mean when talking about light therapy? Is "sunlight" a type of spectrum for the lamp...

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