Health Effects of EMF Radiation

The radiation from RF-EMF can cause damaged DNA, heat to the tissues, and can disrupt the blood-brain-barrier. These effects are real and ARPANSA is actively involved within the EHS communities, medical experts, and researchers. The agency will continue to review research on the health effects caused by EMF radiation.

DNA damage is caused by RF-EMF
The exposure to electromagnetic fields created by humans (EMFs) can cause DNA damage and other health consequences. EMFs can affect intracellular ionic concentrations, which are crucial to maintain the electrochemical balance of cells. In turn, this can disrupt cell homeostasis, resulting in DNA damage. Furthermore, exposure to EMFs is also associated with the production of free radicals as well as reactive oxygen species (ROS).

Exposure to RF-EMF radiation has been linked to changes in the male germ cell's development. This results in the transformation of germ cells into spermatozoa as well as functional maturation as the spermatozoa travel through the epididymis. To study the effects of RF-EMF on male germ cell development, a specifically-designed waveguide device was developed to expose non-restrained mice to RF-EME in the range of 2.2 W/kg.

In a recent study, researchers found that exposure to RF-EME caused an oxidative DNA damage to the spermatozoa. Sperm DNA fragmentation increased by 18% after one week of treatment and by 23% after 5 weeks. Furthermore, what is emf radiation in mitochondria was observed by measuring the level of a biomarker, 8-hydroxy-2-deoxyguanosine (8-OH-dG).

Despite this the fact that RF-EMF radiation isn't yet considered a carcinogen. But, numerous studies have shown that exposure to RF-EMF can affect the integrity of DNA in range of cell lines. In one of these studies, scientists subjected Vero cell lines to EMF at 100 Hz over 45 minutes. They measured DNA damage 48 hours after exposure to determine whether the exposure had a negative effect on DNA integrity.

The RF-EMF effect causes the heating of tissues
Although the effects of RF-EMF are generally believed to have thermal origins, some studies have shown that non-thermal effects are also evident. These effects may account for certain of the unsolved findings in epidemiological studies of EMF hypersensitivity. It is therefore important to consider the non-thermal effects when conducting systematic reviews.


Go here that are not thermal from the RF-EMF can occur on the cell's membrane. This is an area which has already been thoroughly studied. In particular the electrochemical behavior of cell membranes is being studied. The current understanding is that energy from RF-EMF higher than 1 MHz is transmitted to the tissue via dielectric dissipation and ionic discharge. The theoretical studies have indicated that the energy transferred to the tissue could be up to 200 kV/m.

The electric properties of tissue are controlled through the distribution and composition of water molecules, and other molecules inside the body. This determines how absorbed EMR RF is by various tissues. emf radiation with the highest conductivity tend to absorb more of the field and cause more of an effect. This is the reason the degree of heat generated by tissue doesn't increase continuously from outside to inside and is only noticeable in hot areas. Bone and fatty tissue are less susceptible to RF heating than other tissues, because they have a low water content.

The depth of the field's penetration depends on the strength and frequency of field. Muscle tissue is more able to absorb field energies than the other tissue and converts it into heat more efficiently. Typically the penetration depth that RFEMF has is measured by millimeters (mm). But, the higher the frequency, shallower the penetration.

RF-EMF causes blood-brain barrier disruption
Researchers have discovered that RF-EMF can disrupt the blood-brain barrier, altering sleep patterns and neurotransmitter levels. In addition to this, the effects on the effects of EMF in brain activities are linked to neurodegenerative disorders. For example, EMF from mobile phones could affect the electroencephalogram's activity and sleep patterns, in addition to the actions of nitric Oxide and xanthin oxidase.

Researchers at the Vienna University have studied the effects of RF-EMF exposure on brain cells. They also looked at what effects ELF EMFs on the nervous system. While the mechanisms of the cell aren't completely known however, there is an obvious relationship between exposure to ELF EMF and depletion of myelin. This relationship might account for the electro-hypersensitivity symptoms of electro-hypersensitivity. There are, however, tested methods to regenerate myelin within the brain.

Researchers have observed that exposure to 900 MHz EMF caused a rise in the permeability of BBB and increased signs of neuronal damage in rodents. They also observed increased extravasation of albumin to neurons. Further, they found that after 30 minutes of exposure at 900 MHz, 99mTc-MIBI increased its penetration into the brain. However, this effect did not occur with Evans blue injections.

Despite these findings, RF-EMF does not have a clear method for disrupting the BBB. Research suggests that EMF exposure increases erythrocyte membrane permeability. This could influence the BBB and increase the efflux of calcium-ion. Furthermore, the presence a 99mTcMIBI radiotracer inside the brain is also linked to an increase in the permeability of the BBB.

Public Last updated: 2023-03-29 06:55:31 PM