3,138 Studies Reviewed. 77.4% Found Biological Effects. The Evidence is Clear.

Bedroom EMF Research

RFELF MagneticELF Electric

Research on EMF sources commonly found in bedrooms - baby monitors, alarm clocks, and nearby wiring.

3
Sources
909
Studies
3
EMF Types

Related Studies (851)

miRNA expression profile is altered differentially in the rat brain compared to blood after experimental exposure to 50 Hz and 1 mT electromagnetic field.

Erdal ME, Yılmaz SG, Gürgül S, Uzun C, Derici D, Erdal N. · 2018

Researchers exposed rats to 50 Hz magnetic fields for 60 days and found significant changes in brain molecules that control gene expression. Young female rats showed the most dramatic effects, with altered patterns in both brain tissue and blood, suggesting chronic EMF exposure may disrupt normal brain function.

Effects of extremely low frequency electromagnetic fields on turkeys.

Laszlo AM et al. · 2018

Researchers exposed turkeys to 50 Hz magnetic fields (the type from power lines) for three weeks and found it disrupted their stress response system by reducing a key cellular signaling pathway called beta-adrenoceptor function. The birds' systems returned to normal after five weeks without exposure, suggesting the effects were reversible. This matters because it shows even relatively low-level magnetic field exposure can alter fundamental biological processes in living animals.

RKIP-Mediated NF-κB Signaling is involved in ELF-MF-mediated improvement in AD rat.

Zuo H, Liu X, Wang D, Li Y, Xu X, Peng R, Song T. · 2018

Chinese researchers exposed Alzheimer's rats to 50 Hz magnetic fields for 60 days and found improved memory and learning abilities. The exposure activated protective brain pathways that reduced inflammation and cognitive decline, suggesting electromagnetic fields might offer therapeutic potential for neurodegenerative diseases.

Low Frequency Stimulation Reverses the Kindling-Induced Impairment of Learning and Memory in the Rat Passive-avoidance Test.

Esmaeilpour K et al. · 2018

Researchers studied whether low-frequency electrical stimulation (1 Hz) could help reverse memory problems caused by seizures in rats. They found that applying brief electrical stimulation treatments after seizures not only restored learning and memory abilities but also protected brain cells from seizure-related damage. This suggests that controlled electrical stimulation might offer a therapeutic approach for treating cognitive problems in epilepsy patients.

Brain & Nervous SystemNo Effects Found

Impact of Long-Term RF-EMF on Oxidative Stress and Neuroinflammation in Aging Brains of C57BL/6 Mice.

Jeong YJ et al. · 2018

Researchers exposed middle-aged mice to cell phone-level radiofrequency radiation (1950 MHz) for 8 months to see if it worsened age-related brain damage. While the aging mice showed expected increases in brain oxidative stress, DNA damage, and inflammation markers, the RF exposure didn't make any of these problems worse. The study suggests that long-term exposure to this type of radiation may not accelerate brain aging processes.

Microwave radiation (2.45 GHz)-induced oxidative stress: Whole-body exposure effect on histopathology of Wistar rats.

Chauhan P, Verma HN, Sisodia R, Kesari KK. · 2017

Researchers exposed rats to 2.45 GHz microwave radiation (the same frequency used in WiFi and microwave ovens) for 2 hours daily over 35 days at very low power levels. The exposed rats showed significant tissue damage and oxidative stress in their brain, liver, kidney, testis, and spleen compared to unexposed control rats. This suggests that even low-level microwave radiation exposure over time may cause cellular damage throughout the body.

Extremely low frequency electromagnetic field (ELF-EMF) reduces oxidative stress and improves functional and psychological status in ischemic stroke patients.

Cichoń N, Bijak M, Miller E, Saluk J. · 2017

Researchers studied 57 stroke patients who received either standard rehabilitation alone or rehabilitation plus daily exposure to extremely low frequency magnetic fields (40 Hz) for four weeks. Patients exposed to the magnetic fields showed improved antioxidant enzyme activity in their blood and better functional recovery, including enhanced daily living skills and reduced depression scores compared to the control group.

Rats exposed to 2.45GHz of non-ionizing radiation exhibit behavioral changes with increased brain expression of apoptotic caspase 3.

Varghese R, Majumdar A, Kumar G, Shukla A. · 2017

Researchers exposed female rats to WiFi-frequency radiation (2.45GHz) for 4 hours daily over 45 days and found significant brain changes including memory problems, increased anxiety, and markers of brain cell death. The radiation also damaged the brain's natural antioxidant defenses and altered the structure of neurons that carry electrical signals. This study suggests that prolonged exposure to WiFi radiation at the frequency used by most wireless devices may harm brain function and structure.

Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria Listeria monocytogenes and Escherichia coli.

Taheri M et al. · 2017

Researchers exposed two types of bacteria (Listeria and E. coli) to radiofrequency radiation from cell phones (900 MHz) and Wi-Fi routers (2.4 GHz) to see if it affected how well antibiotics worked against them. They found that RF exposure made these disease-causing bacteria more resistant to antibiotics, meaning the medications became less effective at killing them. This could have serious implications for treating infections, as it suggests our wireless devices might be contributing to the growing problem of antibiotic-resistant bacteria.

Postnatal development and behavior effects of in-utero exposure of rats to radiofrequency waves emitted from conventional WiFi devices.

Othman H et al. · 2017

Researchers exposed pregnant rats to WiFi signals (2.45GHz) for 2 hours daily throughout pregnancy and tracked their offspring's brain development. The study found that prenatal WiFi exposure delayed early neurodevelopment in the first 17 days after birth and caused oxidative stress (cellular damage from harmful molecules) in the brain at 28 days old. This suggests that WiFi exposure during pregnancy may affect early brain development in offspring.

Review: Weak radiofrequency radiation exposure from mobile phone radiation on plants.

Halgamuge MN. · 2017

Researchers analyzed 45 studies examining how radiofrequency radiation from mobile phones affects plants, looking at 169 experiments across 29 plant species. They found that nearly 90% of studies showed biological effects in plants exposed to cell phone frequencies, with certain crops like corn, tomatoes, and peas appearing especially sensitive. This suggests that the wireless radiation we consider safe may be causing measurable biological changes in living organisms.

Spatial memory recovery in Alzheimer's rat model by electromagnetic field exposure.

Akbarnejad Z et al. · 2017

Researchers exposed rats with Alzheimer's-like brain damage to 50 Hz electromagnetic fields (the same frequency as power lines) for 14 days and tested their memory using a water maze. The electromagnetic field exposure significantly improved the rats' learning and memory abilities, even reversing some of the cognitive damage. This suggests that certain electromagnetic frequencies might have therapeutic potential for neurodegenerative conditions.

Effects of prenatal exposure to WIFI signal (2.45GHz) on postnatal development and behavior in rat: Influence of maternal restraint.

Othman H, Ammari M, Sakly M, Abdelmelek H · 2017

Researchers exposed pregnant rats to 2.45GHz WiFi signals (the same frequency used by most home routers) for 2 hours daily throughout pregnancy, then tested their offspring for developmental and behavioral changes. They found that prenatal WiFi exposure altered physical development and caused anxiety, motor problems, and learning difficulties in the young rats, with effects being more severe when combined with maternal stress. The study also revealed oxidative stress (cellular damage) in the brains of exposed offspring.

The effect of Wi-Fi electromagnetic waves in unimodal and multimodal object recognition tasks in male rats

Hassanshahi A et al. · 2017

Researchers exposed male rats to Wi-Fi radiation (2.4 GHz) for 12 hours daily over 30 days and tested their ability to recognize and remember objects using different senses. The Wi-Fi-exposed rats showed significant impairment in object recognition tasks, failing to distinguish between familiar and new objects whether using touch, vision, or combined senses. This suggests that chronic Wi-Fi exposure may interfere with how the brain processes and integrates sensory information.

Extremely low-frequency electromagnetic field exposure enhances inflammatory response and inhibits effect of antioxidant in RAW 264.7 cells.

Kim SJ et al. · 2017

Researchers exposed immune cells called macrophages to 60 Hz magnetic fields at 0.8 mT (similar to power line frequencies) and found the fields significantly increased inflammatory responses. The EMF exposure boosted production of inflammatory molecules like nitric oxide and cytokines, while also reducing the effectiveness of antioxidants that normally help control inflammation. This suggests that everyday electromagnetic field exposure might make our immune cells more prone to chronic inflammation.

Effects of transcranial magnetic stimulation on oxidative stress in experimental autoimmune encephalomyelitis.

Medina-Fernandez FJ et al. · 2017

Researchers exposed rats with multiple sclerosis-like symptoms to magnetic field stimulation (0.7 mT at 60 Hz) for 2 hours daily over 3 weeks. The magnetic field treatment significantly reduced brain and spinal cord damage, improved motor symptoms, and decreased harmful oxidative stress while boosting protective antioxidant systems. This suggests that certain types of electromagnetic field exposure may actually have therapeutic benefits for neurological conditions.

Effects of transcranial magnetic stimulation on oxidative stress in experimental autoimmune encephalomyelitis.

Medina-Fernandez FJ et al. · 2017

Researchers used magnetic field therapy (similar to medical TMS treatment) on rats with an artificially induced multiple sclerosis-like condition. The 60 Hz magnetic fields at 0.7 milliTesla significantly reduced brain damage, improved motor symptoms, and decreased harmful oxidative stress. This suggests that controlled magnetic field exposure might have therapeutic potential for neurological conditions involving brain inflammation.

Exposure to 2100 MHz electromagnetic field radiations induces reactive oxygen species generation in Allium cepa roots.

Chandel S, Kaur S, Singh HP, Batish DR, Kohli RK. · 2017

Researchers exposed onion roots to 2100 MHz cell phone radiation for 1-4 hours and measured cellular damage markers. The exposure triggered increased production of harmful reactive oxygen species (unstable molecules that damage cells) and forced the plants to ramp up their antioxidant defenses. This demonstrates that cell phone frequencies can disrupt normal cellular processes even in plant tissue.

Reproductive HealthNo Effects Found

No adverse effects detected for simultaneous whole-body exposure to multiple-frequency radiofrequency electromagnetic fields for rats in the intrauterine and pre- and post-weaning periods.

Shirai T et al. · 2017

Researchers exposed pregnant rats and their offspring to eight different wireless communication frequencies (from cell phones to WiFi) for 20 hours daily throughout pregnancy and early development. They found no adverse effects on pregnancy outcomes, offspring development, memory function, or reproductive ability across two generations of rats. This study suggests that simultaneous exposure to multiple wireless frequencies at communication signal levels may not harm reproductive health or early development.

Anxiety-like behavioural effects of extremely low-frequency electromagnetic field in rats.

Djordjevic NZ, Paunović MG, Peulić AS · 2017

Researchers exposed rats to 50 Hz electromagnetic fields (the type from power lines and household wiring) for one week and found the animals developed anxiety-like behaviors. Brain analysis revealed increased oxidative stress and nitric oxide in the hypothalamus, the brain region that regulates emotions and stress responses. This suggests that even short-term exposure to extremely low frequency EMFs can alter brain chemistry in ways that affect mood and behavior.

Anxiety-like behavioural effects of extremely low-frequency electromagnetic field in rats.

Djordjevic NZ, Paunović MG, Peulić AS. · 2017

Researchers exposed rats to 50 Hz electromagnetic fields (the same frequency as household electricity) for seven days and found it caused anxiety-like behaviors. The EMF exposure increased harmful oxidative stress compounds in the brain region that controls stress responses. This suggests that common power line frequencies may directly affect brain chemistry and emotional well-being.

FAQs: EMF in Bedroom

The bedroom environment contains several common sources of electromagnetic field exposure including baby monitors, electrical wiring, wifi routers. Together, these 3 sources account for 909 peer-reviewed studies in the BioInitiative Report database examining their potential health effects.
There are 909 peer-reviewed studies in our database examining EMF sources commonly found in bedroom environments. These studies cover 3 different EMF sources: Baby Monitors (196 studies), Electrical Wiring (411 studies), WiFi Routers (302 studies). The research includes both laboratory experiments and epidemiological studies from scientists worldwide.
Electrical Wiring has the most research with 411 studies, followed by WiFi Routers (302) and Baby Monitors (196). This research examines various biological endpoints including cellular effects, neurological impacts, and other health outcomes from EMF exposure in bedroom settings.