| | Conditions & Treatments | Sleep Disorders How many hours of sleep should a human get? The recommended amount of sleep for adults aged 18-64 years is 7 to 9 hours per day, according to the National Sleep Foundation. Sleep Disorders - Related Articles Tips on Better Quality Sleep What Devices Can Help You Stop Snoring? What is most likely to make you sleepy when reading? Could Your Child Have Sleep Apnea? Is a pajama more comfortable than nightgown? How to Stop Snoring With Nasal Strips Criteria for CPAP