Several studies have indicated that flickering light can help to cure Alzheimer disease. A new study published by researchers at Georgia Institute of Technology and Emory University further identifies how the flickering light works. The researchers found that the exposure to light pulsing at 40 hertz – 40 beats per second – causes brains to release a surge of signaling chemicals that may help fight the disease. The new finding was published in the Journal of Neurosceince on February 5, 2020. In 2016, flickering light was first linked with Alzheimer disease with ...