The light therapy industry both from a manufacturer and a mental health practitioner perspective focuses on therapy designed to alleviate the symptoms of a disrupted circadian rhythm rather than the conversion of uvb radiation to vitamin d.
Sunlight lamp therapy vitamin d.
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Other general names that are used interchangeably include sun lamp or light therapy box which is where it can get confusing because there are at least three separate types of sun lamps and light therapy boxes and they all do different things.
When your skin is exposed to sunlight it makes vitamin d from cholesterol.
Light therapy is also recommended by the mayo clinic for treatment of sad and for other conditions.
People should be careful when using sun lamps.
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There s good reason why vitamin d is called the sunshine vitamin.
Yet this isn t possible for people who aren t able to get out into natural sunshine regularly.
The bulb emits light just to get rid of the darkness while the light box emits light to treat sleep disorders to help with depression and it also increases the vitamin d levels.
Some people live in locations where the sun may not appear for months at a time.
Sad light treatment vs vitamin d supplements.
Vitamin d lamp is just one name for a type of light.
They are all uv free.
Dr michael holick is the world s leading vitamin d researcher.
The vitamin d solution.
Please keep in mind that these lamps do not affect your vitamin d levels.
But you can simply take a vitamin d supplement which is safer than uv exposure and cheaper at least in the short term than spending 425 on this lamp.
He recommends the use of light therapy lamps in the chapter on sad in his book.
In other words these light therapy lamps aren t going to give you a tan.
The sun s ultraviolet b uvb rays hit.
Check our this sad light to get vitamin d.
Many people run low on vitamin d because of limited sun exposure in the winter especially if they live in northern latitudes and because few foods contain vitamin d.