Advantix does seem to be less reactive then Frontline. If the Advantix isn't cutting it I would check out Vectra. It's close to Advantix in that it does fleas, ticks, and mosquitos, but it's also less reactive then Frontline.
It has to be purchased through a vet so see if yours is carrying it.
It has to be purchased through a vet so see if yours is carrying it.
