Light therapy proves very effective in battling the symptoms of Alzheimer's disease. Alzheimer's disease is the most common cause of dementia. Many people have died due to this dreadful disease and scientists have not yet find any cure. The light therapy is mainly used in the advanced stages of Alzheimer's disease. Scientist first carried out this research with helmet on mice, results proved that it showed great improvement in their learning ability. The helmet was then tested on men and women aged between sixty and seventy years old. Although this is not a cure for alzheimer's disease, but may prove fruitful and successful in the coming years.

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