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Originally Posted by canana  I would consult your vet about whether it's necessary. Several vets in my city have noted that it's not necessary here and that you'd want to give this medication if travelling to places that are more prone to heartworm exposure.
As for the fact that your Yorkie doesn't get walked outside, does he ever go out? In the backyard etc? Or is he completely an indoor dog? |
Heart worms are much more prevalent in the US and it’s transmitted by mosquitoes so it dosen’t matter if the dog is an indoor dog or not mosquitoes get in your house.