How effective are light boxes for SAD?
Do SAD lamps work? SAD lamps simulate sunlight, which helps trigger the brain to release serotonin, often called the feel-good hormone. Studies show that using light therapy during periods when daylight hours are short can help adjust your circadian rhythm, the body’s process for regulating your sleep-wake cycle.
What is the best SAD light on the market?
After putting in 33 hours of research—including reading two books and five comprehensive studies on the subject and interviewing one of the scientists who discovered seasonal affective disorder (SAD)—we concluded that the Carex Day-Light Classic Plus is the best light therapy lamp to treat SAD symptoms.
How many lumens do I need for a SAD light?
SAD lamps require a very intense light source with a high color temperature to help mitigate the effects of seasonal depression. These lamps are rated for 5,000 to 10,000 lux (or 10,000 Lumens per square foot), with the majority of lamps favoring 10,000 for good measure.
What should I look for when buying a SAD light?
the light device should be tested and found effective in scientifically valid studies. the light device should have a filter that blocks harmful ultraviolet rays. the light device should be CSA approved for use in Canada (UL approved for use in the US) the light device company should have a track record of reliability.
What month should you start using a SAD lamp?
It’s best to tackle the winter blues and SAD as soon as possible! Look out for early signs – often in September or October – and if you start to feel lethargic, anxious or irritable, it might be a good idea to speak to a member of our team about using a SAD lamp.
Do SAD lamps give you vitamin D?
People commonly use sun lamps, also known as SAD lamps, to treat a form of depression called seasonal affective disorder (SAD). These lamps can also help a person’s body make vitamin D, which helps ensure that specific body functions run smoothly.
What are the side effects of light therapy?
As a consequence of light therapy, patients can complain of irritability, headaches, eye strain, sleep disturbances, and insomnia. Mild visual side effects are not unusual but remit promptly.
Do light therapy lamps actually work?
Although light therapy is at least as effective as antidepressant medications for treating seasonal affective disorder, it doesn’t work or isn’t appropriate for everyone. Some people need more light, or brighter light.
Do SAD lamps work with eyes closed?
Although you don’t need to stare at it, the light must reach your eyes to have any effect. This means you can use the lamp whilst working at the computer, watching TV, reading, etc. Dark glasses, tinted lenses or closing your eyes will all limit the effects of light therapy.
Can SAD lamps help with anxiety?
SAD lamps are an effective way to receive light therapy when experiencing seasonal affective disorder, or “seasonal depression.” They deliver high-intensity light that mimics the effects of the sun to promote an improved mood, better sleep, and reduced stress or anxiety.
Can you use a light box too much?
Increasing exposure too fast or using the light box for too long each time may induce manic symptoms if you have bipolar disorder. If you have past or current eye problems such as glaucoma, cataracts or eye damage from diabetes, get advice from your eye specialist before starting light therapy.
Can light box cause anxiety?
Can Light Therapy Cause Anxiety? Bright light therapy does not cause anxiety. However, the use of bright light may cause an individual to feel irritated. This sense of irritability can come from sessions that are too intense or too long.
How long should you sit in front of a SAD light?
You should absorb light from your lamp for about a half hour a day. You can get your 30 minutes over several sittings. Start in the morning. Try to get in at least some light before 10 a.m.
Who should not use light therapy?
The major contraindications for the use of light therapy are diseases that involve the retina of the eye, such as diabetes, and the use of photosensitizing medications like lithium, melatonin, phenothiazine antipsychotics, and certain antibiotics.
How often should you use a light box?
Use the light box in the morning for 20 to 60 minutes, depending on your individual needs. Start with 20 to 30 minutes of the light box every morning to see if that helps boost your mood and energy. If isn’t making a difference, try longer periods, up to 60 minutes each morning.
Are SAD lamps harmful?
Most people can use light therapy safely. The recommended light boxes have filters that remove harmful ultraviolet (UV) rays, so there’s no risk of skin or eye damage for most people.