Pink noise reduces REM sleep and may harm sleep quality

TechStrider

16 Feb 2026 — 1 min read

New Research on Pink Noise and Sleep Quality Recent studies have investigated the effects of pink noise on sleep patterns. Contrary to previous findings that suggested pink noise could improve sleep quality, new research suggests that it may actually reduce REM sleep and potentially harm sleep quality. The study found that exposure to pink noise during sleep led to a decrease in REM sleep, which is a critical stage of sleep for cognitive function and memory consolidation. While pink noise may help individuals fall asleep faster, the long-term effects on sleep quality and overall health are still unknown. These findings have sparked debate among sleep experts and researchers, with some commenting on the potential consequences of using pink noise as a sleep aid. As research continues to unfold, it's essential to approach sleep solutions with a critical eye and consult with healthcare professionals for personalized advice. Stay tuned for more updates on sleep research and its implications for our overall well-being.

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