I recently went to PetSmart and needed a flea and tick medication for my puggle because now that the weather is getting nicer, I needed to protect her. I usually use Frontline, but was told by a PetSmart rep. that this product is just as good. Was I in for a surprise. My poor dog started rubbing her back, crying, breathing heavy, drooling, and foaming from the mouth within 20 mins of application. I called the 800 number and they said that there is an ingredient which is unknown that makes the dogs feel like they have pins and needled and it... read full review »