Center for Environmental Therapeutics

Center for Environmental Therapeutics
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Sleep

For all of my adult life (I’m 40), my sleep/wake schedule...

Negative Air Ions

What is the relationship, if any, between negative air ions and...

Negative Air Ions

I purchased a negative air ion generator from the CET store...

Negative Air Ions

I’m interested in trying negative air ionization therapy while I sleep,...

Seasonal Affective Disorder

If one is sensitive to some fluorescent light — for example,...

Miscellaneous

Somehow, I feel like it is always winter. I have never...

Miscellaneous

How can I tell if the diffusion filter on a particular...

Miscellaneous

Can too much neon light be bad for you? I live...

Miscellaneous

What exactly is “chronobiology”?

Sleep

How many hours should we sleep at night?

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