As veterinarians, what we’d love to talk about all day is puppy breath, good nutrition, and pet toys we recommend. Unfortunately, we have to also talk about the tough stuff to keep our pet and human clients safe, and one of those topics is heartworm disease. April is Heartworm Awareness Month.

April is National Heartworm Awareness Month! Are your pets protected? Here’s what you need to know.

Heartworms are transmitted by mosquitos.

Heartworms are long, spaghetti-like parasites that live in the heart or pulmonary arteries. These worms cause disease by clogging the heart and major blood vessels, resulting in reduced blood supply to other organs, such as the liver, kidney and lungs.