Our Vets in Woodbridge VA Discuss Heartworm Prevention

Heartworm disease is a serious and potentially life-threatening condition that affects dogs, cats, and other mammals. At Pets R Family Animal Hospital, one of the most common questions we hear from pet owners is, “How does my pet get heartworm?” Understanding how heartworm is transmitted can help you take the necessary steps with our vets in Woodbridge VA by your side to protect your furry family members.

Heartworm disease is caused by a parasitic worm called Dirofilaria immitis. These worms are not spread directly from pet to pet. Instead, mosquitoes play a critical role in transmitting the disease. When a mosquito bites an infected animal, it picks up microscopic baby heartworms called microfilariae. The larvae develop inside the mosquito and are then passed to another animal when the mosquito takes its next blood meal.

Once inside a pet’s body, the immature heartworms travel through the bloodstream and tissues. Over the course of several months, they mature into adult worms that typically live in the heart, lungs, and surrounding blood vessels. Adult heartworms can cause severe damage to these organs, leading to coughing, fatigue, difficulty breathing, weight loss, and, in severe cases, heart failure.

Many pet owners are surprised to learn that indoor pets are also at risk. Mosquitoes can easily enter homes through open doors, windows, or small gaps, making year-round prevention important for all pets.

The good news is that heartworm disease is largely preventable. Monthly heartworm preventatives prescribed by Dr. Zraibi and our vets in Woodbridge VA are highly effective at protecting pets from infection. Regular heartworm testing is also recommended to ensure your pet remains healthy and protected.

If you have questions about heartworm prevention or would like to schedule your pet’s annual wellness exam, contact Pets R Family Animal Hospital by calling (571) 285-1855 today. Together, we can help keep your pet safe from heartworm disease year-round.