Many people now use smart devices to check how well they sleep at night. These devices include watches and rings that people wear while sleeping. They record body movement and heart rate to tracksleep time. Doctors say the devices can show patterns, but they do not give exact results.

Some users feel curious about their sleep scores and check them every morning. However, experts explain that one night of sleep does not show overall health. Sleep can change because of stress, food, or daily activities. Doctors suggest making small changes, like sleeping at the same time each night. These habits can improve rest more than watching numbers. Wearable devices can be helpful, but users should stay calm and focus on healthy routines.