07-28-2009, 06:08 AM
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#3 |
| Donating YT 2000 Club Member
Join Date: Sep 2007 Location: North Carolina
Posts: 8,317
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I use Advantage for fleas and Interceptor for heartworm. Heartguard (Ivermectin) has been known to lower the seizure threshold in some dogs, so I think Interceptor is a safer choice. |
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