Not For the Faint Of Heart: Heartworm Disease 101

The arrival of mosquitoes is an annoying, and potentially dangerous, reality of spring. These tiny pests can pose a serious risk to pets – heartworm disease. Once thought of as a southern state problem, heartworm is now prevalent in all 50 states and Canada, making protection critical for all pets.

What is Heartworm Disease?

Heartworm is a type of roundworm, Dirofilaria immitis, which lives in the heart and pulmonary arteries of dogs, cats, and wildlife (coyotes are a main carrier). Transmitted by over 30 types of mosquito, it causes permanent and severe damage to the heart and internal organs.

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