When is the best time of day to use a SAD light?
Start light therapy in the early morning, as soon as possible after awakening (between 6:00 a.m. and 9:00 a.m.). Response usually starts in a few days, and by two weeks the symptoms should be definitely improving. Most people need to continue light therapy throughout the winter until the springtime.
Can you use SAD lamps all day?
Everybody is different, but 30-60 minutes will probably be enough for to feel the positive benefits of using the lamp. There’s no harm in using it for longer and you can even make up this time by dipping in throughout the day. If you find your eyes ache slightly, try using it further away or switch it off for a while.
Should you use light therapy before bed?
When used consistently and as recommended by a doctor, exposure to this light helps reset your circadian rhythm — the technical term for your body clock. As a result, individuals undergoing light therapy are better able to fall asleep earlier at night, or sleep in later in the morning, depending on what they need.
Can I use a SAD light in the afternoon?
Studies vary as to whether light therapy at other times of the day is less effective. But some people with SAD (perhaps those who wake up normally in the early morning) should do their light therapy for 1 to 2 hours in the evening, ending 1 hour before bedtime.
Does a SAD light give Vitamin D?
Try a SAD LAMP or light box
In the winter there are fewer hours of sunlight during the day – This usually means our openness to natural daylight is less than usual. This limited exposure can lower the production of Vitamin D that we need to maintain our calcium and phosphate levels.
How often should you use a SAD lamp?
For SAD, the typical recommendation is to use a 10,000-lux light box at a distance of about 16 to 24 inches (41 to 61 centimeters) from your face. Duration. With a 10,000-lux light box, light therapy typically involves daily sessions of about 20 to 30 minutes.
Can SAD lamps damage eyes?
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.
Can you overdose on light therapy?
Side effects of light therapy overdose may include agitation, headache, or nausea. Insomnia, particularly initial insomnia, may also be encountered.
Can you use SAD lamps for plants?
Growing seedlings or house plants with S.A.D. lights is very easy. … And just as people need vitamin D to thrive, so do plants. It makes sense, therefore, that full-spectrum light bulbs–those used in light therapy to treat Season Affective Disorder–could be used to help plants grow.
What are the side effects of light therapy?
The most common side effects of light therapy include:
- Eyestrain or visual disturbances.
- Agitation or feeling “wired.”
How long should you use a happy light?
How long do I use my HappyLight® and how? Light therapy typically has the best results if used anywhere from 30 minutes to 2 hours a day, specifically in the morning.