Why Sleeping Next to Your Phone Might Be a Bad Idea

Healthium Clinics
By Healthium Clinics

Healthium Clinics specialises in the latest anti-ageing and medical treatments designed to improve your health and well-being.


The fear that sleeping with your phone next to you can cause cancer is a topic that has generated concern and debate. 

However, it's essential to rely on scientific evidence and research to address these fears accurately.

Reasons behind the fears is Radiofrequency (RF)) Radiation,  Smartphones emit a form of non-ionizing electromagnetic radiation called radiofrequency (RF) radiation. Some people worry that prolonged exposure to this radiation, especially when the phone is close to the body during sleep, may have adverse health effects, including a potential increased risk of cancer. Some early studies suggested a possible link between RF radiation and cancer, but subsequent research has not consistently supported these claims. Misinterpretation of these early studies may have contributed to the fears.

Research on the effects of RF radiation from phones by the International Agency for Research on Cancer (IARC), a part of the World Health Organization (WHO), classified RF radiation as "possibly carcinogenic to humans" based on limited evidence in humans and inadequate evidence in experimental animals. National Toxicology Program (NTP) Study 2018 released partial results from a study that exposed rats and mice to high levels of RF radiation.

The study found some evidence of an increased risk of certain types of tumours in male rats, but the results were not conclusive. Numerous epidemiological studies have been conducted to investigate the potential link between phone use and cancer.

So far, the overall scientific consensus is that there is no clear evidence of a causal relationship between cell phone use and cancer in humans. Three large epidemiologic studies have examined the possible association between cell phone use and cancer - Interphone, a case-control study; the Danish Study, a cohort study; and the Million Women Study, another cohort study. These studies have been critically evaluated in reviews reported in 2015 and in 2019. The findings of these studies are mixed, but overall, they do not show an association between cell phone use and cancer.   

To address concerns about RF radiation exposure, some experts recommend taking simple precautionary measures such as using speakerphone or a headset, keeping the phone at a distance while sleeping, and limiting phone use when possible. Regulatory agencies like the Federal Communications Commission (FCC) set limits on the specific absorption rate (SAR) of phones to ensure they emit RF radiation within safe levels.

In conclusion, while the fear that sleeping with your phone next to you can cause cancer has been a topic of discussion, current scientific evidence does not conclusively support this claim. 

RF radiation exposure

Sleeping with your phone charging next to you can be potentially risky due to several reasons. While the risks are not directly related to causing cancer, there are safety concerns associated with charging your phone while you sleep. Here are some reasons why it is generally considered a bad idea and why its best to ditch your phone at bedtime for a good night’s sleep.

Leaving your phone charging especially on a flammable surface like a bed, pillow, or mattress, can pose a fire hazard. Overheating of the phone or charger, electrical shorts, or faulty batteries can lead to a fire. This risk is heightened when the phone is covered or surrounded by soft materials that can catch fire easily.

Charging your phone overnight can lead to overcharging, which can damage the battery over time. Modern smartphones are designed to stop charging once the battery reaches 100%, but continuous charging can still impact the long-term health and performance of the battery.

Charging your phone generates heat, and when it is placed on a soft surface like a bed, the heat dissipation can be restricted. This can cause the phone to overheat, potentially leading to performance issues or even safety risks.

Having your phone next to you while charging can also disrupt your sleep. Notifications, alerts, or incoming calls can disturb your rest, leading to poor REM sleep quality and potential health issues associated with inadequate rest causing stress leading to other medical conditions. The Blue light is destructive to our brain keeping our brain in a state like it’s thinking it is still daytime. Hence interferes by supressing the production of melatonin making it harder to fall asleep. Melatonin is a hormone that regulates sleep-wake cycles. So, shine some light not blue light whilst the phone is charging.

Radiofrequency (RF)) Radiation

To mitigate these risks,  its best to read and fall asleep. However here are some safety tips when charging your phone:

Place your phone on a hard, flat surface while charging, such as a nightstand or desk, to allow for proper heat dissipation.

Use the charger that came with your phone or a reputable third-party charger that is compatible with your device to minimize the risk of overheating or damage.

Unplug your phone once it reaches a full charge to prevent overcharging and prolong the battery life.

Turn on "Do Not Disturb" mode to prevent notifications from disturbing your sleep!

Good sleep hygiene ensures you get enough night rest that can have a profound impact on your physical health, mental wellbeing, cognitive function and overall quality of life and safety at bedtime.

‘Phone away keeps the Doctor away’.

If you want to read more, the experts at Consulting Room really know what they're talking about and have put together Radiofrequency (RF) FAQs just for you.

If you have more questions, you can use the Radiofrequency (RF) questions feature to talk to our panel of trained medical experts. 

If you're keen to get started with any of these treatments right away then you're in luck - those clever folks also have a list of trusted, accredited Radiofrequency (RF) clinics in your area.

Healthium Clinics is a CQC-accredited, medically-led clinic based in Henley-On-Thames within the renowned Badgemore Park Estate.

Founded by Nurse Rosanne Joseph-Anthony, Healthium Clinics is dubbed ‘a hidden gem’ working to the highest UK medical standards, providing exceptional patient care and advice. Healthium Clinics specialises in the latest anti-ageing and medical treatments designed to improve both health and well-being, offering a wide range of medical, aesthetic, and advanced skin treatments for both men and women.

Visit Healthium Clinics or call 0149 175 6015.

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