light therapy

noun

: the treatment of medical or psychiatric conditions (such as seasonal affective disorder) by the controlled application of light

called also light treatment, phototherapy

Examples of light therapy in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Studies have found that bright light therapy might work best along with antidepressants. Anuradha Varanasi, Forbes, 4 Nov. 2024 To up the ante in your wrinkle-fighting, radiance-boosting regimen, consider LED light therapy. Claire Sullivan, WWD, 24 Oct. 2024 As an anti-aging treatment, low-level light therapy with red and infrared wavelengths can improve how skin cells work, explains Dr. Heather Rogers, a dermatologist at Modern Dermatology in Seattle. Erica Sweeney, TIME, 8 Oct. 2024 Getting an X-ray on your hands and feet or undergoing phototherapy or light therapy can increase your risk of developing black lines on your nails. Lindsay Curtis, Health, 10 Oct. 2024 See all Example Sentences for light therapy 

Word History

First Known Use

1987, in the meaning defined above

Time Traveler
The first known use of light therapy was in 1987

Dictionary Entries Near light therapy

Cite this Entry

“Light therapy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20therapy. Accessed 17 Nov. 2024.

Medical Definition

light therapy

noun
: phototherapy
especially : the use of strong light (as of 10,000 lux intensity) for the treatment of depression and gloom (as in seasonal affective disorder)

called also light treatment

Last Updated: - Updated example sentences
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