Many people sleep with their phones nearby, connected to Wi-Fi for convenience. While Wi-Fi emits low-level radiofrequency (RF) radiation, there’s no definitive evidence that it harms health.

However, it can lead to sleep disturbances, such as notifications waking you up or blue light affecting melatonin production. Some individuals claim sensitivity to electromagnetic fields, but this is still debated.
To reduce potential risks: Turn off Wi-Fi or put your phone on airplane mode before bed. Move your phone away from your bed. Limit phone use before sleep to improve rest. While there’s no clear danger, reducing exposure may help improve sleep quality.