i got some flea med for toby, its natural and it smells like.... idk. its not bad but i def smell it. i also got some natural shampoo to wipe off all of whatever of the bad stuff had been left on his fur. but, now im like watching him really closely just in case, ... i think i am pretty neurotic about my cat guys but hes like my best friend. hes always here when i get home happy to see me. i need that