I applied Seargent's Sentry Pro XFC topical flea medication onto my dog last night. He is a two year old Siberian Husky and has never had a medical problem before this. He immediately began to act strange and after a couple of hours, he was trembling all over and could no longer stand up. I washed the medication from his back, but the damage was already done! I called the emergency vet (it was12:30 am) and too him in. They told my that the medicine had poisoned my dog and he had to be re-bathed and put on an IV to distribute... read full review »