Home » National Institutes Of Health » NIH » Science and Research » Why Is Sleep Important? Why Is Sleep Important? November 30, 2025 Medline-NIH Off National Institutes Of Health, NIH, Science and Research Source: National Heart, Lung, and Blood Institute – Related MedlinePlus Pages: Healthy Sleep Read Original Article: Why Is Sleep Important? » Previous: Sleep Deprivation and Deficiency — Diagnosis Next: Upheavals to the oral microbiome in pregnancy may be behind tooth loss – New Scientist About The Author Medline-NIH