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 answer to another person’s question, you said, “Waking up to bright morning light, whether from outdoors or timed artificial light sources, is far...

A reader asks: In answer to another person's question, you said, "Waking up to bright morning light, whether from outdoors or...

There is one brand of light box out there that combines light and ions. Would that be overkill? Could one somehow get “too much...

A reader asks: There is one brand of light box out there that combines light and ions. Would that be overkill?...

In dawn/dusk simulation therapy, how important is the dusk simulation part? Also, can dusk simulation be successful even if used at different times in...

A reader asks: In dawn/dusk simulation therapy, how important is the dusk simulation part? Also, can dusk simulation be successful even...

Would light therapy be effective for a person who is totally blind? Some people with blindness seem to have mood swings with the seasons....

A reader asks: Would light therapy be effective for a person who is totally blind? Some people with blindness seem to...

Can light therapy be useful for depression that is not related to seasonal change, i.e., major depressive episodes, cycling/chronic depression?

A reader asks: Can light therapy be useful for depression that is not related to seasonal change, i.e., major depressive episodes,...

I have a number of related questions. 1. This is my first year using a light box. How do I know when to stop?...

A reader asks: I have a number of related questions. 1. This is my first year using a light box. How...

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