Understanding Light Boxes
A light therapy box mimics outdoor light. Researchers believe this type of light causes a chemical change in the brain that lifts your mood and eases other symptoms of SAD.
Generally, the light box should:
Tips: Use the light regularly at about the same time each day. Also try to spend time outdoors during sunny periods. Eat sensibly, exercise and try to keep regular sleep-wake hours.
If you feel you want to or should try light therapy for non-seasonal depression or another condition, talk to your doctor about how light therapy can be most effective. You can actually begin to feel noticeably better within just 2 to 4 days after beginning light therapy, with benefits continuing to accrue for several weeks!
Generally, the light box should:
- Provide an exposure to 10,000 lux of light
- Emit as little UV light as possible
- Within the first hour of waking up in the morning
- For about 20 to 30 minutes
- At a distance of about 16 to 24 inches (41 to 61 centimeters) from the face
- With eyes open, but not looking directly at the light
Tips: Use the light regularly at about the same time each day. Also try to spend time outdoors during sunny periods. Eat sensibly, exercise and try to keep regular sleep-wake hours.
If you feel you want to or should try light therapy for non-seasonal depression or another condition, talk to your doctor about how light therapy can be most effective. You can actually begin to feel noticeably better within just 2 to 4 days after beginning light therapy, with benefits continuing to accrue for several weeks!