Non-restorative Sleep and Functional Limitation in Adults Aged 25-74 Years: A Propensity Score-matched Analysis.

Researchers found that frequent non-restorative sleep was associated with significantly higher odds of functional limitation in middle-aged adults, with increasing risk across sleep disturbance severity levels that plateaued at higher burdens.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.