TIME | The Scary Connection Between Snoring and Dementia TIME If you don't snore, you likely know someone who does. Between 19% and 40% of adults snore when they sleep, and that percentage climbs even higher, particularly for men, as we age. It's a nuisance for bed partners, but researchers say we shouldn't be so ... Snoring could be early warning for dementia, Alzheimer's Sleep Apnea Linked to Early Onset of Alzheimer's and Dementia Sleep apnea, other breathing troubles linked to dementia: study |