SAD may be effectively treated with light therapy, but nearly half of those with SAD do not respond to light therapy alone.

SAD患者可能对光线疗法有效，但是几乎一半的SAD患者对单用光线疗法无反应。

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Antidepressant medication and psychotherapy can reduce SAD symptoms, either alone or in combination with light therapy.2.

抗抑郁药物和心理疗法可以减少SAD症状。它们要么单独使用，或者与光线疗法联用。

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This difference is important for people with seasonal depression, who are treated with light therapy to reset their circadian rhythm.

自身节律的个人差异对季节性抑郁症的治疗有重要意义。这类患者接受光照疗法以重设昼夜节律。

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Unfortunately, to reap the benefits of the Optimal Light Therapy System, you have to spend 30 minutes with your face in front of a blinding, bright light.

CNN: STORY HIGHLIGHTS

The nastiest-looking arteries might be stabilized with some form of local therapy, such as drug-coated stents, light-activated drugs to kill off inflamed cells or even gene therapy.

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