I’ve been using light therapy for three to four weeks with great success…
A reader asks:
I've been using light therapy for three to four weeks with great success. My problem is that every Saturday I...
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...
