It's your perception of sleep that's making you feel tired all day

It's your perception of sleep that's making you feel tired all day

• If you slipped under the covers at 2am, knowing your alarm was set for 6am, how do you think you would feel the next morning? • You may be imagining a day of aching eyes and clou

Science · February 23, 2026 (updated February 25, 2026) · 2 min · 355 words