This person refused to take our advice when flea and tick medication reacted on her Leo. She started having seizures. I sent her information from the EPA and put her in touch with a person from Greyhounds Only who has many years of experience with Seizure dogs. These owners never replied to her or stopped giving flea and tick. Please understand that Flea and Tick medication is a SYSTEMIC POISON, IT BUILDS UP IN YOUR DOG OR CAT'S SYSTEM AND BREAKS DOWN THE IMMUNE SYSTEM. READ THE LABEL. YOU ARE SUPPOSED TO IMMEDIATELY WASH COMPLETELY IF YOU... read full review »