Hi XXXXXXX,
The health implications are quite minimal. In fact, because the frequency at which wireless connections, especially in a home environment, there really is no significant effect on one's health. Go to http://compnetworking.about.com/cs/wireless/f/healthhazards.htm to read an article that discusses the same topic.
Further help is available at your request.
Computer Systems Analyst
Computer Studies and Management Diploma (Honours). Over 10 years experience. Also Website Design.