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Abstract
Morning bright light treatment is the most widely tested form of light therapy for mood disorders.
- Clinical trial reports indicate that bright light treatment is effective for bipolar depression.
- Midday or morning light exposure may enhance therapeutic outcomes for mood disorders.
- Mechanisms of response could involve effects on the body's internal clock and changes in brain function.
- Using bright light therapy for bipolar disorder may necessitate concurrent antimanic treatment.
- Clinical monitoring for safety and mood polarity switch is essential when implementing light therapy.
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