About the author:  As well as being one of the founders of, Dr. Richard Hansler PhD is a prolific author who first published Great Sleep! Reduced Cancer! in 2008 at the age of 83!  A wonderful exposé on Dr. Hansler’s life as he continues to go strong at the age of 93 can be found here. ( See 2nd half of the article.)


You Don’t Have To Lose Your Marbles by Richard Hansler Ph.D


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One of our greatest fears is developing a brain-destroying disease such as Parkinson’s, Alzheimer’s, ALS or Huntington Disease.  Fortunately, recent studies have shown that a healthy lifestyle can reduce these brain diseases and slow their progression.

Dr. Hansler, a physicist specializing in light, examines the research showing melatonin’s beneficial effects on the brain. Avoiding blue light in the evening helps to maximize our natural melatonin and maintain a healthy circadian rhythm. In short, melatonin helps you keep your marbles.

Learn how 10 simple lifestyle recommendations will help preserve your healthy brain.

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