[Mitzis Mom]

Originally Posted by Ladymom

Just a reminder to anyone using Comfortis. It should not be used with ivermection (Heartguard) according to the FDA:

COMFORTIS® and ivermectin interaction Safety Warning Notification

Thanks for the heads-up and the link! I read the article and saw that they are talking about high-dose level ivermectin used to treat demodex mange and similar. But it's always good to be aware and careful. I'm glad I don't give mine the heartworm prevention at all after reading about over vaccination and unnecessary treatments and preventions...