Category Archives: Parasites

Comfortis + High-dose Ivermectin = Adverse Drug Reaction

I've been thinking about getting started with Comfortis.  We're looking for more information.  I don't think that Comfortis users should panic, but if your dog needed to take extremely high doses of ivermectin (as in being treated for demodectic mange, not as in Heartgard-30), extreme caution is indicated.  Here's a news release: FDA warns of […]