Why Do We Feel Tired Even After Sleeping for 8 Hours?
1. Introduction — “Why Am I Still Exhausted?” You go to bed on time.You sleep the recommended 7–8 hours.And yet… you wake up feeling groggy, heavy, unfocused, and drained. If this scenario sounds frustratingly familiar, you’re far from alone. Millions of adults experience something known as non-restorative sleep — a condition where you technically sleep,








