Is RF radiation harmful?
John Castro
Published Jan 23, 2026
Exposure to very high RF intensities can result in heating of biological tissue and an increase in body temperature. Tissue damage in humans could occur during exposure to high RF levels because of the body's inability to cope with or dissipate the excessive heat that could be generated.
Does RF treatment cause cancer?
Although there have been health concerns, most types of radiofrequency radiation have not been found to cause harmful health effects, including cancer. Radiofrequency radiation is a type of non-ionizing electromagnetic radiation.What is a safe level of RF exposure?
The SAR is a value that corresponds to the relative amount of RF energy absorbed in the head of a user of a wireless handset. The FCC limit for public exposure from cellular telephones is an SAR level of 1.6 watts per kilogram (1.6 W/kg).What are symptoms to overexposure of RF radiation?
Symptoms included headache, paresthesia, diarrhea, malaise and lassitude.What are the hazards associated with RF radiation?
High exposures to RF can heat human tissue in a similar way to how microwaves cook our food. This “thermal effect” can permanently damage tissue, especially the eyes, resulting in cataracts and harmful cognitive health effects. Direct physical contact with antennas can also cause shock and/or burns to the skin.Health Risks of Mobile Phone RF Radiation Explained ? - Dr Devra Davis | Highlights
How do you block RF radiation?
Steps to Reduce Radio Frequency (RF) Exposure
- Reduce the amount of time spent using your cell phone.
- Use speaker mode, head phones, or ear buds to place more distance between your head and the cell phone.
- Avoid making calls when the signal is weak as this causes cell phones to boost RF transmission power.