These are all, including the decaying eyesight, familiar to people suffering from electrosensitivity, which in many cases comes on suddenly after chemical or radiological overexposure. Avoidance of wireless devices and installations helped me live a normal life for many years. That has now been rendered impossible due to encroaching technology. Recently, I discovered that oxalic acid can play a key role in the part of the mechanism producing noticeable symptoms, which are neurological in nature. Reducing consumption of high-oxalate foods and attempting to mobilize sequestered oxalates has brought me relief, though I don't know how much this would apply to others.