Dr. Samuel Milham is a physician-epidemologist who has researched on the health effects of electricity and EMFs, for almost 30 years. In his book Dirty Electricity: Electrification and the Diseases of Civilization, he says that, health conditions such as heart disease, cancer, diabetes, and even suicidal tendencies can be attributed to increased EMF exposure. He writes that, dirty electricity can also lead to health problems like infertility, Alzheimer's disease, and multiple sclerosis.