Do you use an insect repellent? Could it be harming you?

Do you use an insect repellent? Could it be harming you? - The Telegraph reports that "According to scientists the active ingredient in many insect repellents, N-diethyl-m-toluamide, better known as DEET, could be toxic to the central nervous system". - That's your central nervous system, not just the insect's central nervous system...