How Long Should Dogs Be On Heartgard?

INDICATION: For use in dogs to prevent canine heartworm disease. HEARTGARD® prevents heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection. Does my dog need a heartworm test every 6 months? One of the most common questions asked of veterinarians is how often pets need … Read more