What Type Of Reactions Have Been Associated With Advantage Flea And Tick Killer?

Obviously there is good reaction of Flea And Tick Killer that your pet can get rid of them easily before it catches some allergy from them or gets hurt due to its bite. But they can also be harmful to eyes or children in home. So it is better to spray such medicine in absence of kids and try to keep it away from eyes. If once it gets inside mouth of somebody including pets due to any reason, it can cause serious problem so it should be used with great care.