Heartworm Disease Prevention: How to Keep Your Pet Safe Year-Round, People carying dogs

Heartworm Disease Prevention: How to Keep Your Pet Safe Year-Round

April is here, and with it comes our yearly reminder about the importance of heartworm disease prevention. With heartworm rates on the rise, prevention is more important than ever.

Your pet is more than just an animal—they are a cherished family member. But did you know that something as small as a mosquito bite could put their life at risk? Heartworm disease is a silent but deadly threat that affects dogs and cats, leading to serious health complications and, in severe cases, even death. The best defense? Heartworm disease prevention. You can ensure your furry friend stays safe and healthy by taking simple but effective steps. Read on to discover why prevention is key and how to protect your pet year-round.

Understanding Heartworm Disease

heartworm disease prevention, A mosquito

Heartworm disease is a serious condition caused by worms in pets' hearts, lungs, and blood vessels. It spreads through mosquito bites, making any pet—indoors or outdoors—vulnerable.

When an infected mosquito bites a pet, it transfers tiny heartworm larvae into the bloodstream. These larvae grow into adult worms, reaching up to 12 inches long. Over time, these worms clog the heart and lungs, leading to severe health problems, organ damage, and even death if left untreated.

Dogs are the most common hosts for heartworms, but heartworms can also infect cats. Unlike in dogs, where the worms reproduce and grow in large numbers, cats typically have fewer worms, but even a single worm can cause serious illness.

Because it develops slowly and often doesnot show symptoms immediately, many pet owners donot realize their pet is infected until significant damage occurs. That is why heartworm disease prevention and early detection are so important.

Recognizing the Signs

People often call heartworm disease the “silent killer” because early symptoms can be mild or unnoticed. The disease may have already caused severe damage by the time symptoms appear. Here is what to watch for:

Dogs:

  • Persistent cough
  • Fatigue after moderate activity
  • Decreased appetite
  • Weight loss
  • Advanced cases may cause heart failure and abdominal swelling due to fluid buildup.

Cats:

  • Coughing or asthma-like attacks
  • Vomiting
  • Loss of appetite or weight loss
  • Severe cases may lead to difficulty walking, fainting, seizures, or sudden collapse.

Detection and Treatment

Early detection is key to effective treatment. Your veterinarian will use several diagnostic tools to confirm infection, such as:

  • Blood Tests: A simple test to detect heartworm proteins or larvae in the bloodstream.
  • X-rays: Reveals lung damage or enlarged blood vessels caused by heartworms.
  • Ultrasound: Helps visualize the heart and detect adult heartworms.

Treatment for Dogs

If your dog tests positive for heartworms, treatment involves multiple steps:

  • Stabilization: If your dog shows severe symptoms, the veterinarian may first focus on stabilizing their condition.
  • Medications: A series of injections are given to kill the adult heartworms, with strict rest required between treatments.
  • Monitoring & Follow-ups: After treatment, your vet will conduct follow-up tests to ensure the infection has cleared.

Treatment for Cats

There is no approved drug treatment for heartworm disease in cats. Instead, treatment focuses on managing symptoms:

  • Medications: To reduce inflammation and respiratory issues.
  • Supportive Care: Oxygen therapy or other treatments to ease breathing difficulties.
  • Regular Monitoring: X-rays and blood tests to track disease progression.

Because treatment can be so difficult and costly, heartworm disease prevention is always the best approach.

Heartworm Disease Prevention: The Best Protection

heartworm disease prevention, A dog taking a pill

Prevention is much easier, safer, and more affordable than treating an infection. The best way to protect your pet is through year-round heartworm disease prevention, which includes:

  • Monthly Preventive Medication: These medications kill heartworm larvae before they develop into adult worms. They come in chewable tablets, topical solutions, or injections your veterinarian prescribes.
  • Regular Vet Check-Ups: Routine blood tests help ensure your pet remains heartworm-free and that their preventive medication works effectively.
  • Mosquito Control: Since mosquitoes spread heartworm disease, reducing your pet’s exposure to mosquitoes can help. Keep your home and yard free of standing water, use pet-safe mosquito repellents, and keep pets indoors during peak mosquito activity times (dawn and dusk).

Why Do You Need a Prescription for Heartworm Preventatives?

According to the American Veterinary Medical Association (AVMA):

  • Heartworm preventatives require a prescription to ensure they are safe and effective for your pet.
  • Giving preventatives to an already-infected pet will not kill adult heartworms and could cause dangerous reactions.

Skipping or delaying doses of heartworm prevention can put your pet at risk. Even if you miss just one month, heartworm larvae could mature into adults, leading to serious health problems. Consistency is key!

Take Action Today – Protect Your Pet!

Your pet depends on you for its health and safety, and heartworm disease prevention is one of the most important things you can do for it. You can keep your furry friend safe from this dangerous disease by using vet-approved preventatives, scheduling regular check-ups, and staying proactive. Do not wait until it is too late—schedule an appointment with us today!

Advanced Pet Care Clinic

4507 Algonquin Drive, Suite A
Cedar Falls, IA 50613


(319) 220-5926

[email protected]