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Originally Posted by Ellie May  We don't use it, but there are some interesting reports coming out from people whose dogs have liver problems associated with it. It's such a new drug and I'd want to see way more about all of it and the potential problems before using it.  |
Lilly's own studies showed elevated ALT's in dogs who got Comfortis. I wonder about its long term effect on the liver.
http://www.fda.gov/downloads/AnimalV.../ucm062334.pdf Medi-Vet Animal Health - Detail1 - 16576 - Comfortis (Spinosad) For Dogs, 5-10 lbs, 6 Pack, Pink - Flea, Tick and Mange (Mite) Control - Prescription Medications - Search By Brand - Medi-Vet Animal Health
I agree with you, Crystal. It's just too new to know its long term safety. It was on the market for awhile before they realized that there was a potential dangerous reaction with ivermectin/Heartguard.