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Evolving applications of light therapy
New and changing uses of light therapy
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Abstract
Light therapy has potential benefits for various psychiatric disorders beyond seasonal affective disorder (SAD).
- Light therapy has shown efficacy in treating nonseasonal major depressive disorder and bipolar depression, including cases resistant to conventional treatments.
- Patients with antepartum depression may benefit from light therapy as an alternative to medication during pregnancy.
- Cognitive improvements have been observed in adults with attention deficit hyperactivity disorder when treated with light therapy.
- In Parkinson's disease, light therapy has been associated with improvements in motor function alongside antidepressant effects.
- Elderly patients with dementia have experienced partial alleviation of rest-activity disturbances under light therapy.
- A new initiative is exploring the combined use of light therapy, sleep deprivation, and sleep phase advance therapy to enhance recovery in hospitalized patients with severe depression.
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