HealthlineJun 22, 2026
Wearable Sleep Trackers May Help Detect Early Parkinson’s Signs
Researchers found that long-term sleep pattern data from consumer wearables could flag subtle motor changes years before clinical Parkinson’s diagnosis.

The study analyzed five years of actigraphy data from 1,200 volunteers, identifying REM sleep behavior disorder and reduced movement variability as early predictive markers for Parkinson’s disease.
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