I used my dog’s flea pipette on both my pets to save money: the night my cat started trembling, I understood what those few drops were doing to his nervous system
A well-intentioned cost-saving measure turned into a nightmare when a cat’s nervous system began to fail after exposure to a dog’s flea treatment. Permethrin, safe for dogs, is catastrophically toxic to cats—and a few drops can trigger seizures, tremors, and potentially death within hours.