longevity science
Myth‑busting the claim that sleep deprivation is harmless: evidence from 4‑hour vs 8‑hour sleep studies - future-looking
Sleep deprivation is not harmless; cutting sleep to four hours a night accelerates cellular aging, impairs cognition, and shortens healthspan, according to multiple peer-reviewed studies. Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before making health decisions.