Heartworm Prevention and Treatment: Protecting Dogs and Cats Year-Round
At Guadalupe Valley Veterinary Clinic in Gonzales, TX, we help families protect pets from heartworm with clear prevention plans and safe treatment pathways when infection occurs. Heartworm disease can cause serious damage to an animal’s heart and lungs, and it often develops silently at first. With guidance from a veterinarian near you, you can reduce risk, keep testing on schedule, and act quickly when results show exposure.
What Heartworm is and How Pets Get It
Heartworm spreads through mosquito bites. When an infected mosquito bites a dog or cat, it can transfer immature heartworm larvae into the bloodstream. Over time, larvae mature and migrate toward the heart and pulmonary vessels. Dogs face the highest risk because heartworms can mature fully and reproduce. Cats can still develop disease, but infections often involve fewer worms and different symptom patterns, which still creates serious respiratory and inflammatory risk.
Why Prevention Matters in Gonzales, TX
Mosquito exposure can happen throughout much of the year in Gonzales, TX. A single bite can transmit infection, so prevention works best as a consistent routine rather than a seasonal habit. Prevention also costs less and carries less risk than treatment. We tailor plans to your pet’s age, weight, lifestyle, and medical history so heartworm prevention stays safe and effective.
How We Prevent Heartworm
We recommend monthly preventives or longer-acting options based on your pet’s needs. These medications eliminate immature stages before they mature and cause damage. We also recommend routine testing so we can confirm prevention stays effective. For dogs, we typically perform an annual heartworm test, and we may test more often when prevention lapses or when a new pet joins your home. We also discuss mosquito reduction strategies such as limiting outdoor exposure at peak mosquito times and removing standing water where mosquitoes breed.
Signs That Can Point to Heartworm Disease
Many dogs show no early signs. As disease progresses, we may see coughing, reduced stamina, weight loss, or breathing changes after exercise. Cats may show coughing, wheezing, vomiting, or sudden respiratory distress. Because symptoms can mimic other conditions, testing and clinical evaluation remain essential.
What Treatment Looks Like When A Dog Tests Positive
When a dog tests positive, we confirm infection and evaluate overall health before treatment. We use a step-by-step protocol that may include medications to reduce inflammation, eliminate certain parasite stages, and then adulticide therapy to kill adult worms. We also enforce strict exercise restriction because activity can increase the risk of complications as worms die and break down. We monitor closely and schedule follow-ups to track progress and manage side effects.
Schedule Heartworm Care in Gonzales, TX
If you want a heartworm prevention plan or you need guidance after a positive test, call Guadalupe Valley Veterinary Clinic in Gonzales, TX at (830) 672-8676. We will recommend veterinary options that protect your pet from heartworm and provide treatment pathways that prioritize safety and long-term health.