http://www.hsus.org/pets/pet_care/wh...cts/index.html
Please read the information at the above link if you are concerned about your pets' flea and tick meds!
Also I found that Permethrin, like all synthetic pyrethroids, is a neurotoxin. Symptoms include tremors, incoordination, elevated body temperature, increased aggressive behavior, and disruption of learning. Laboratory tests suggest that permethrin is more acutely toxic to children than to adults.
Some of these medication that you use on your furbabies may be just as dangerous for your skin babies!