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lisaly · 02-20-2014, 07:31 AM

If you discontinue heartworm for the winter months, you need to test before you resume the medication. Even if they remain on it year round, it's important to test yearly.

02-20-2014, 07:31 AM	#62
lisaly Donating YT 500 Club Member Join Date: Sep 2009 Location: Long Island, New York Posts: 5,892	If you discontinue heartworm for the winter months, you need to test before you resume the medication. Even if they remain on it year round, it's important to test yearly.