Quote Originally Posted by jazzcat
I don't because my cats are indoor only. If they went outside I probably would because I live in the south with lots of mosquitoes.

On the other hand, my Dad's cat is indoor/outdoor and she doesn't take it and hasn't had any problems.
My two are indoor only too, and I've never had a problem. I guess I was thinking that I give Roscoe the preventative meds but not the kitties, so I kind of felt bad, like I'm not taking care of them. I'm not sure of that even makes sense...