Adverse medical symptoms said to be caused by exposure to a physical field produced by moving electrically charged objects or physical properties of matter that causes it to experience a force when near other electrically charged material: "Research has indicated that those who suffer from electromagnetic hypersensitivity have symptoms that are caused by obscure or unknown sources including environmental intolerance attributed to electromagnetic fields (IEI-EMF) or electromagnetic hypersensitivity (EHS), which is also referred to as electrohypersensitivity, electrosensitivity, and electrical sensitivity."

"Those who claim to suffer from electromagnetic hypersensitivity report having headaches, fatigue, stress, sleep disturbances, skin symptoms like being stuck with needles, burning sensations and rashes, pains and aches in the muscles, and other health problems."