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by JPLeRouzic 107 days ago
> "The Oxford researchers proposed that the large spontaneous waves of brain activity that occur during deep sleep, or non-rapid eye movement sleep (non-REM), might suppress the brain activity that leads to tinnitus.2

I have a permanent tinnitus and my watch tells that I have a low level of deep sleep. I wonder how I could improve my deep sleep? (I am retired, live on countryside and have some physical activity)