What is known about the effect of electromagnetic radiation (EMR) from sitting so close to a light box? …
A reader asks:
What is known about the effect of electromagnetic radiation (EMR) from sitting so close to a light box?...
I’m using a light box (10,000 lux) for 30 minutes at 7:30 each morning for depression and to help me get up at a...
A reader asks:
I'm using a light box (10,000 lux) for 30 minutes at 7:30 each morning for depression and to...
I am ready to purchase a 10,000 lux light box, but am still confused about wavelength vs. degrees Kelvin (K) and full- vs. broad-spectrum...
A reader asks:
I am ready to purchase a 10,000 lux light box, but am still confused about wavelength vs. degrees...
How do the lights work?
A reader asks:
How do the lights work?Answer:
Scientists are still investigating the precise mechanism that makes light therapy effective. Thus far,...
Exactly how far from a 10,000 lux light box should I sit, and where should I place it? It is 2-feet wide and 1-foot...
A reader asks:
Exactly how far from a 10,000 lux light box should I sit, and where should I place it?...
I started using a 10,000 lux light box last fall with dramatically positive results. …
A reader asks:
I started using a 10,000 lux light box last fall with dramatically positive results. Because I felt better...
I take a low dose birth control pill and have been advised to stay out of the sun to avoid brown marks (“mask of...
A reader asks:
I take a low dose birth control pill and have been advised to stay out of the sun...
I am confused. A recent q&a item said that color temperature and spectral output matter. I understood your previous answers to suggest they did...
A reader asks:
I am confused. A recent Ask the Experts answer said that color temperature and spectral output matter. I...
In the interest of saving money, what about making a light box with a conventional housing for fluorescent tubes and a standard plastic screen?
A reader asks:
In the interest of saving money, what about making a light box with a conventional housing for fluorescent...
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...
