Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your doctor as soon as possible. That said, these bright flashes are not always ...

Red light is one type of light doctors aren't shielding us from. Why it matters: It's a therapy surging in popularity, especially for the treatment of wrinkles and acne. Red light therapy has also ...

The light therapy you are asking about, known as bright light therapy, has proven beneficial for many people with winter-onset SAD. It involves daily exposure of 30 to 40 minutes to a light box. This ...

Now that my book, The Light Doctor, has been published, I will delve into specific in-depth questions about healthy and unhealthy lighting. I will also update you with the latest research findings, ...

I was fortunate to attend the LIGHT! conference in San Francisco. It is not as gigantic as a LightFair or Lightovation, but it is in my backyard which is really convenient. I don’t have to fly ...

DEAR DR. ROACH: I have neuropathy in my left foot. It feels very hot on the bottom. My neurologist thinks it is from my sugar level, but I got my A1C down from 6.2% to 5.6% and do not have neuropathy ...

On July 1 st 2024, Substack best-seller THE LIGHT DOCTOR: Using Light to Boost Health, Improve Sleep, and Live Longer will be published in paperback by CIRCADIAN Books. Former Harvard Medical School ...