Bright Light Exposure Risks
Cautionary Notes About Bright Light Exposure
Light energy can interact with and damage skin and eye tissues, especially when a photosensitizing molecule—whether from a drug...
Light Therapy: Its Discovery and Applications
How it all began...Light therapy is one of the most exciting and scientifically interesting developments in medicine today. First, it is one of the...
Advertising and writing about light therapy in the media: why are the eyes nearly always closed?
In five minutes of web-browsing for a light therapy lamp, a motif repeats itself — beautiful models (nearly always women) with...
How does light work?
Light is a powerful antidepressant and is also the most powerful known zeitgeber (time-setter) for the internal biological clocks of the body.
Surprisingly,...
Light boxes as a commodity: what next?
A message to everyone from the Center for Environmental TherapeuticsDepression poses a worldwide risk and burden for an estimated...
Bright Light Therapy and Sleep in Women Undergoing Chemotherapy for Breast Cancer
Annually, there are about 1.6 million new cases of cancer in the United States, of which breast cancer is the most common. Chemotherapy has...
Seeking Treatment for Light Therapy, and Other Chronotherapy
CET does not recommend trying light therapy, or any other circadian rhythm treatment, without the supervision of a professional. Although side effects...
Bright Light Therapy for Perinatal Depression
Perinatal depression is a type of depression experienced around, during, or shortly after pregnancy. It can affect any woman during any pregnancy or phase...
CET’s Basic Guide to Light Therapy
Many individuals with depression are unwilling or unable to take medication or have found it ineffective. Bright light therapy box is now established as...
Afternoon light: the key for more restful sleep in older adults
Consolidated sleep is vital for both physical and mental well-being. Yet, our ability to maintain uninterrupted nighttime sleep decreases as we age. The sleep-wake pattern...









