Is there perhaps one near your house? I don't normally subscribe to "omg! x is the new thalidomide!" school of quack-health, but I saw a programme on TV the other night about people who allege that cellphone towers are causing all sorts of health problems. And while there are stacks of research out there saying it's safe, there's the same amount saying they're not sure. The WHO regulations are also from 2000, and cellphone technology has changed somewhat since then. It just occurred to me that it might explain your bizarre headaches and stuff. Did you get sick when you were overseas? Does it happen when you're away? Just a thought. This one guy turned blue, seriously, from his blood cells not carrying enough oxygen, it was really freaky.
Cellphone towers