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Dr. Roy Madigan, D.V.M., is not just a veterinarian. He is one of the leading experts in canine Chagas disease in the United States.
<br><br>
• Founder of Vida Pharmacal, focused on breakthrough parasitic disease treatments
<br>• Filed the first veterinary drug patent for anti-T. cruzi activity in dogs
<br>• Principal scientist for the U.S. military working dog Chagas treatment study
<br>• Veterinary lead for the Texas Chagas Task Force alongside the CDC and UT Health
<br>• Pioneer in developing diagnostic and treatment protocols for infected dogs
<br><br>
Your pet is being treated by the same expert helping shape how Chagas disease is understood nationwide.

Get In Touch

Chagas disease progresses in stages. The earlier it is identified:
<br><br>
<br>• The more treatment options are available
<br>• The better heart damage can be managed
<br>• The higher the chance of improving quality of life
<br><br>
Waiting can mean irreversible cardiac damage.

<b>Early Detection. Advanced Treatment. Led by One of the Nation’s Top Experts.</b>

<b>Do not wait for symptoms to appear.</b>

Chagas disease is often silent early on, but warning signs may include:
<br>
<br>• Lethargy or decreased activity
<br>• Fainting or collapse
<br>• Irregular heartbeat
<br>• Difficulty breathing
<br>• Unexplained weight loss
<br><br>
If your dog spends time outdoors, lives in Central Texas, or has been exposed to insects, they may be at risk even without symptoms.

If your dog may have been exposed to kissing bugs, do not wait. Chagas disease can silently damage the heart before symptoms appear. Early diagnosis can make the difference.

At Central Texas Vet, we go beyond standard testing.
Dr. Madigan is actively developing advanced serologic testing methods to improve detection accuracy.
<br><br>
Your dog’s evaluation may include:
<br>
<br>• Comprehensive physical exam
<br>• Cardiac screening
<br>• Specialized blood testing for T. cruzi
<br>• Advanced diagnostics when needed
<br><br>
Early detection allows for better management and improved outcomes.

Chagas disease is caused by the parasite Trypanosoma cruzi, transmitted by “kissing bugs” commonly found in Texas.
Once infected, dogs may appear normal while the parasite attacks the heart and other organs.
<br><br>
Without intervention, Chagas can lead to:
<br>
<br>• Heart disease
<br>• Arrhythmias
<br>• Sudden death

Questions? We Have Answers

If your dog may be at risk, schedule an evaluation today and get answers from one of the leading experts in the field.

chagas-disease

<p dir="auto">At The Animal Hospital of Smithson Valley, we go beyond standard testing.</p><p dir="auto">Dr. Madigan is actively developing advanced serologic testing methods to improve detection accuracy.</p><p dir="auto">Your dog’s evaluation may include:</p><ul><li><p dir="auto">Comprehensive physical exam</p></li><li><p dir="auto">Cardiac screening</p></li><li><p dir="auto">Specialized blood testing for T. cruzi</p></li><li><p dir="auto">Advanced diagnostics when needed</p></li></ul><p dir="auto">Early detection allows for better management and improved outcomes.</p>

<p dir="auto">Dr. Roy Madigan, D.V.M., is not just a veterinarian. He is one of the leading experts in canine Chagas disease in the United States.</p><ul><li><p dir="auto">Founder of Vida Pharmacal, focused on breakthrough parasitic disease treatments</p></li><li><p dir="auto">Filed the first veterinary drug patent for anti-T. cruzi activity in dogs</p></li><li><p dir="auto">Principal scientist for the U.S. military working dog Chagas treatment study</p></li><li><p dir="auto">Veterinary lead for the Texas Chagas Task Force alongside the CDC and UT Health</p></li><li><p dir="auto">Pioneer in developing diagnostic and treatment protocols for infected dogs</p></li></ul><p dir="auto">Your pet is being treated by the same expert helping shape how Chagas disease is understood nationwide.</p>

<p dir="auto">Chagas disease is caused by the parasite Trypanosoma cruzi, transmitted by “kissing bugs” commonly found in Texas.</p><p dir="auto">Once infected, dogs may appear normal while the parasite attacks the heart and other organs.</p><p dir="auto">Without intervention, Chagas can lead to:</p><ul><li><p dir="auto">Sudden death</p></li><li><p dir="auto">Heart disease</p></li><li><p dir="auto">Arrhythmias</p></li></ul><p dir="auto"></p>

<p dir="auto">Chagas disease progresses in stages. The earlier it is identified:</p><ul><li><p dir="auto">The more treatment options are available</p></li><li><p dir="auto">The better heart damage can be managed</p></li><li><p dir="auto">The higher the chance of improving quality of life</p></li></ul><p dir="auto">Waiting can mean irreversible cardiac damage.</p>

<p dir="auto">Chagas disease is often silent early on, but warning signs may include:</p><ul><li><p dir="auto">Lethargy or decreased activity</p></li><li><p dir="auto">Fainting or collapse</p></li><li><p dir="auto">Irregular heartbeat</p></li><li><p dir="auto">Difficulty breathing</p></li><li><p dir="auto">Unexplained weight loss</p></li></ul><p dir="auto">If your dog spends time outdoors, lives in Central Texas, or has been exposed to insects, they may be at risk even without symptoms.</p>

chagas-disease-ahsv

Chagas disease progresses in stages. The earlier it is identified:
<br><br>
<br>• The more treatment options are available
<br>• The better heart damage can be managed
<br>• The higher the chance of improving quality of&nbsp; life
<br><br>
Waiting can mean irreversible cardiac damage.<div><br></div><div><br></div><div><br></div><div><br></div>

Chagas disease is often silent early on, but warning signs may include:
<br>
<br>• Lethargy or decreased activity
<br>• Fainting or collapse
<br>• Irregular heartbeat
<br>• Difficulty breathing
<br>• Unexplained weight loss
<br><br>
If your dog spends time outdoors, lives in Central Texas, or has been exposed to insects, they may be at risk even without symptoms.<div><br></div><div><br></div>

chagas-disease-ctv

contact-us

Chagas disease progresses in stages. The earlier it is identified:
<br><br>
<br>• The more treatment options are available
<br>• The better heart damage can be managed
<br>• The higher the chance of improving quality of life
<br><br>
Waiting can mean irreversible cardiac damage.<div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div>

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<p dir="auto">Heartworm. It's more than just a buzzword you hear at your vet's office; it's a condition that could impact your dog's health and happiness for the rest of their lives. Every dog, from the tiniest Chihuahua to the towering Great Dane, is at risk of heartworm disease. Geography plays a role, with areas having high mosquito populations seeing more cases. However, no state in the U.S. is heartworm-free.</p><p dir="auto" style="text-align: left">Let's explore what heartworm disease is, how it's transmitted, its symptoms, prognosis, and, most importantly, prevention and treatment., As a veterinarian, I've witnessed firsthand the impact of heartworm disease on our canine friends and the distress it causes to pet owners. This blog aims to shed light on heartworm disease, from its transmission to prevention and treatment options, empowering you with the knowledge to protect your pets.</p><h2 dir="auto" style="text-align: left; line-height: 1.2"><strong>The How of Heartworm</strong></h2><p dir="auto" style="text-align: left">Heartworm disease is caused by a parasitic worm called Dirofilaria immitis. The unsung villain in the spread of heartworm is none other than the mosquito. The disease is transmitted when a mosquito bites an infected animal and then bites your dog, transferring the heartworm larvae into your dog’s bloodstream. This means that any dog, regardless of age, breed, or living conditions, can get heartworm disease if an infected mosquito bites them. Yes, even indoor dogs are at risk!</p><p dir="auto">When a mosquito bites an infected animal, it picks up heartworm larvae. These larvae mature into the infectious stage larvae within the mosquito. When this mosquito bites your dog, it transfers the larvae into your pet's bloodstream. These worms take up residence in the heart, lungs, and associated blood vessels of affected pets, causing severe lung disease, heart failure, and damage to other organs. The disease is as scary as it sounds, but understanding it is the first step towards protection.</p><h2 dir="auto" style="text-align: left; line-height: 1.2"><strong>Thy Symptoms</strong></h2><p dir="auto" style="text-align: left">Heartworm disease is a master of disguise. In its early stages, your dog might show no symptoms at all. As the disease progresses, signs can range from a mild persistent cough, reluctance to exercise, and fatigue after moderate activity to more severe symptoms like a swollen belly due to excess fluid. Weight loss, difficulty breathing, and pale gums are also red flags.</p><h2 dir="auto" style="text-align: left; line-height: 1.2"><strong>Preventing Heartworm Disease</strong></h2><p dir="auto" style="text-align: left">The real deal in managing heartworm disease is prevention. Prevention is undoubtedly better than a cure, especially when it comes to heartworm disease. Preventive medications are highly effective when administered properly and on a strict schedule. These medications are available in various forms, including monthly chewable tablets, topical solutions, and injectable products administered by a veterinarian.</p><p dir="auto">All dogs, regardless of their lifestyle or location, should be on heartworm prevention and should be tested annually because no preventive method is 100% foolproof. The test confirms the effectiveness of the preventive regimen. The lifecycle of heartworms means they can take several months to mature and be detected, and annual testing helps catch infections acquired since the last test.</p><h3 dir="auto" style="text-align: left; line-height: 1.2"><strong>Year-round Protection</strong></h3><p dir="auto" style="text-align: left">Remember, it only takes one bite from an infected mosquito to put your dog at risk. Monthly heartworm preventatives are the best way to protect your dog. These medications are safe and effective, and come in various forms, including pills, topicals, and injections.</p><p dir="auto" style="text-align: left">I recommend year-round heartworm prevention, even in areas where mosquitoes are seasonal. Mosquitoes can survive indoors during winter, and brief periods of warm weather can activate them. By maintaining year-round prevention, you guarantee continuous protection against heartworm disease and other parasitic infections that these preventatives often cover.</p><h2 dir="auto" style="text-align: left; line-height: 1.2"><strong>Treatment for Heartworm Disease</strong></h2><p dir="auto" style="text-align: left">If your dog is diagnosed with heartworm disease, treatment options are available, but can be complex and costly. The goal of treatment is to kill all adult and immature worms while minimizing the side effects of the treatment. The American Heartworm Society currently recommends a protocol involving several steps:</p><ul><li><p dir="auto"><strong>Stabilization: </strong>If the disease has caused significant health issues, we first stabilize your dog with appropriate therapy.</p></li><li><p dir="auto"><strong>Adulticide Therapy:</strong> This involves the administration of a drug called melarsomine dihydrochloride, which kills adult heartworms. It requires multiple injections and strict confinement to reduce exercise-induced complications.</p></li><li><p dir="auto"><strong>Microfilaricide Treatment: </strong>After adult worms are treated, we then address the microfilariae (baby worms) with a different medication.</p></li><li><p dir="auto"><strong>Follow-up Testing:</strong> Several months post-treatment, we conduct tests to ensure all heartworms have been eliminated.</p></li></ul><p dir="auto" style="text-align: left">If detected early, the prognosis for heartworm disease can be very good, though treatment is not without its risks. The process to eliminate adult worms can be tough on your dog, and strict rest is required to prevent complications. Prevention is far safer, less expensive, and easier, which is why veterinarians advocate for regular use of preventive medications.</p><h2 dir="auto" style="text-align: left; line-height: 1.2"><strong>Keeping Our Dogs Healthy</strong></h2><p dir="auto" style="text-align: left">While heartworm disease is a serious and potentially fatal condition, it's also preventable and manageable with early detection. My message to all dog owners is simple: keep up with regular vet visits, maintain your dog on a heartworm preventative year-round, and be as committed to your dog's health as they are to making you happy. Together, we can keep heartworm at bay and help our furry friends live long, healthy lives.</p><p dir="auto" style="text-align: left">Remember, an ounce of prevention is worth a pound of cure when it comes to heartworm disease. Don't wait until it's too late; talk to your vet about starting a heartworm prevention regimen today. Your four-legged friend will thank you!</p><p dir="auto" style="text-align: left">If you have questions and you'd like to reach out to us, you can call us directly. Don't forget to follow us on social media, Facebook, and Instagram.<br><br></p>

Heartworm disease, caused by parasitic worms, affects dogs of all breeds and ages. Transmitted by mosquitoes, it can lead to severe health issues like heart failure and lung disease. Prevention is key, with monthly medications that are highly effective when used properly. Treatment is possible but complex and costly. Regular vet visits, year-round prevention, and annual testing are essential to keeping your dog safe from this potentially fatal disease.

Discovering Heartworm Disease in Dogs

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