Your WiFi router, running 24/7, could be affecting your sleep. A 2024 RMIT University report found that 27% of people sleeping near a WiFi router experienced poor sleep. However, WHO and ICNIRP say WiFi radiation is low and unlikely to cause major sleep problems. 4 / 6 Turning off your WiFi at night can help: Relax your brain and improve sleep quality. Even if WiFi radiation isn’t harmful, giving your brain a break can be beneficial.