Friday, August 23, 2019

My rhythm is going to bed at about 5 AM and getting up at 1:30 PM

A reader asks: My rhythm is going to bed at about 5 AM and getting up at 1:30 PM. I recently tried a light box...

 I used a light box for about 10 days, and ended up experiencing anxiety and irritability, even after cutting back on the time of...

A reader asks:  I used a light box for about 10 days, and ended up experiencing anxiety and irritability, even after cutting back on the...

Hello, I have been using a light box for just over three weeks now. Initially I simply used it when I naturally woke-the first...

A reader asks:  Hello, I have been using a light box for just over three weeks now. Initially I simply used it when I naturally...

Do my eyes have to be looking directly at my light box to get maximum benefit? …

A reader asks:  Do my eyes have to be looking directly at my light box to get maximum benefit? I usually read or do computer...

I would like to know if there is a difference between a UV blocked full-spectrum and a broad-spectrum light box.

A reader asks:  I would like to know if there is a difference between a UV blocked full-spectrum and a broad-spectrum light box. Answer: The terms "full...

I am wondering if you have ever come across patients whose sleep time and wake time are incredibly reliable, who don’t have a mood...

A reader asks:  Dr. Terman, I have read with great interest the summaries of your research, and some of your blog postings. I am wondering...

Can prolonged use of a light box cause eye sensitivity and headaches? I used a light box for about two years and developed...

A reader asks:  Can prolonged use of a light box cause eye sensitivity and headaches? I used a light box for about two years and...

I am considering using a light box to adjust my circadian rhythm, which is now severely delayed. …

A reader asks: I am considering using a light box to adjust my circadian rhythm, which is now severely delayed. I live in an apartment...

 Having been diagnosed with adult attention deficit disorder (ADD) and depression, I have been on medication for both but feel worse during the winter...

A reader asks:  Having been diagnosed with adult attention deficit disorder (ADD) and depression, I have been on medication for both but feel worse during...

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 sessions -- for example,...

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