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biological

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light therapy

light therapy Light therapy, specifically bright light therapy, is a biological treatment that uses exposure to bright light and is described here as effective for mood disorders.

Light therapy, specifically bright light therapy, is a biological treatment that uses exposure to bright light and is described here as effective for mood disorders. In this source, four weeks of bright light exposure in people with mood disorders was associated with increased volume in the left dentate gyrus of the hippocampus.