Using Your Cell Phone Before Bedtime Interferes With Sleep And Affects Brain Health.

Using a cell phone before bed can disrupt the natural sleep cycle and have negative consequences for the brain and overall health, experts warn. The main cause isn’t radiation, but exposure to the blue light emitted by screens, which directly interferes with the production of melatonin, the hormone responsible for regulating sleep.

When exposed to this type of artificial light at night, the brain mistakenly interprets it as still daytime, causing a delay in falling asleep and a reduction in sleep quality.

Furthermore, various studies have linked a lack of sleep with an increased risk of cardiovascular disease, obesity, mood disorders such as anxiety and depression, and poor cognitive and physical performance. Associations have even been found between chronic insomnia and certain types of cancer.

Beyond the impact of blue light, other elements of cell phone use also affect sleep. Constant notifications, social media browsing, gaming, and video viewing create mental overstimulation that prevents the brain from properly relaxing at the end of the day.

To reduce these effects, specialists recommend implementing a series of measures before bedtime. These include turning off your cell phone or leaving it out of the bedroom at least an hour before bedtime, using blue light filters or night mode, maintaining a consistent sleep schedule, and promoting a quiet, dark, and screen-free environment. Relaxing activities such as reading or meditation can also help prepare the body and mind for rest.

Getting a good night’s sleep is essential for physical and mental well-being. Limiting cell phone use before bed can be a simple but decisive change to improve sleep quality and protect your long-term health.