I am thinking about using a home purifier with a negative ion generator…

A reader asks: I am thinking about using a home purifier with a negative ion generator. The purifier releases about 1 million ions...

We are a military family

A reader asks: We are a military family that moves every three years. However, we all suffer from Seasonal Affective Disorder...

I experience advanced sleep phase syndrome (ASPS) in addition to SAD. …

A reader asks: I experience advanced sleep phase syndrome (ASPS) in addition to SAD. My understanding of SAD is to treat...

I’d like to try a dawn simulator because I want to get up at 6 a.m. …

A reader asks:  I'd like to try a dawn simulator because I want to get up at 6 a.m., and the...

I am a flight attendant, so my sleep patterns are erratic. My work schedules are also varied — sometimes working early mornings and other...

A reader asks: I am a flight attendant, so my sleep patterns are erratic. My work schedules are also varied --...

I understand that only a small percentage of the population exhibits symptoms clinically significant enough to be diagnosed as being seasonal affective disorder (SAD)....

A reader asks: I understand that only a small percentage of the population exhibits symptoms clinically significant enough to be diagnosed...

If one is sensitive to some fluorescent light — for example, I get migraines — can light boxes be used to treat SAD?

A reader asks:  If one is sensitive to some fluorescent light -- for example, I get migraines -- can light boxes...

My 12-year-old son was diagnosed with SAD when he was about eight. He has suffered since he was six, if not younger. I have...

A reader asks:  My 12-year-old son was diagnosed with SAD when he was about eight. He has suffered since he was...

I’ve been using light therapy for SAD for about a month and have found it tremendously helpful for my mood. …

A reader asks:  I've been using light therapy for SAD for about a month and have found it tremendously helpful for...

What is the impact of SAD on hormone levels, especially estrogens, prolactin, testosterone and luteinizing hormone? Is it possible that SAD reduces their levels?...

A reader asks: What is the impact of SAD on hormone levels, especially estrogens, prolactin, testosterone and luteinizing hormone? Is it...

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