Interesting CubCu, but there is one consideration; what if the headache resolved on it's own? I get sudden headaches too and they go as fast as they come. It's weird. I also get these cough attacks about once a month. They're really bad, and I always think it's the beginning of a flu. But it too, goes away as quick as it comes.
I think the parasites can trigger reactions, and the body compensates and it's done.
I would consider frequency generator as a alternative to radiation, for now, to see what happens. Shroom