Um, I know this sounds silly. Why not just move the router farther away from you?
Those radio signals are probably cancerous. The high frequency radio signals we use in cell phone towers, bluetooth devices and wireless phones/ reouters etc. have not been proven to be safe at close range distances. In fact: it looks like they may increase risk of tumors and other heatlth problems. Your inplant may be telling you something I wish I could sense with my ears. That you need to be a little farther away!