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Looking for information or educational tools on heartworm management? Our NEW Heartworm Resource Center makes it easy to get the answers or assets you’re looking for. You may search/filter by one or more of the fields below.



How long should I wait before re-testing dogs undergoing heartworm treatment? Dr. Tom Nelson explains the timing.

Category: Clinical FAQs
Canine | Diagnosis | Treatment | Veterinary Professionals

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When treating dogs for heartworm, what if there's a delay between giving doxycycline and melarsomine? Dr. Chris Duke explains.

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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When treating dogs for heartworm, what's the difference in efficacy between two and three injections of melarsomine? Dr. Angele Bice breaks it down.

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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How should I educate my clients about heartworm prevention this spring? Dr. Chris Duke shares tips.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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How can I safely transport dogs in the midst of heartworm treatment? Dr. Brian DiGangi shares the AHS/ASV recommendations.

Category: Clinical FAQs
Canine | Diagnosis | Shelters | Transport of Infected Pets | Treatment | Veterinary Professionals

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bsoMarisa Ames,DVM, DACVIM (cardiology)
Associate Professor
Colorado State University,
College Of Veterinary Medicine...

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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Can heartworm infection cause permanent damage in dogs? The answer is yes, says Dr. Stephen Jones.

Category: Clinical FAQs
Canine | Prevention | Treatment | Veterinary Professionals

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How reliable are patient-side heartworm antigen tests? Veterinary parasitologist Dr. Lindsay Starkey explains.

Category: Clinical FAQs
Canine | Diagnosis | Veterinary Professionals

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Why is heartworm prevention important for cats? Dr. Elizabeth Clyde gives reasons.

Category: Clinical FAQs
Feline | Prevention | Veterinary Professionals

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What does the latest AHS survey say about heartworm incidence? Dr. Chris Duke explains.

Category: Clinical FAQs
Canine | Exotics | Feline | Incidence | Other | Veterinary Professionals

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Can I cut corners on the AHS heartworm treatment protocol for dogs? AHS Past President Dr. Chris Rehm says "no."

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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How can hurricanes lead to increases in heartworm incidence? There's a link, according to veterinary cardiologist Dr. Clarke Atkins.

Category: Clinical FAQs
Canine | Feline | Prevention | Resistance | Transport of Infected Pets | Veterinary Professionals

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The AHS Guidelines: 2018 Updates - Guidance on Prevention, Testing and Treatment

Category: Clinical FAQs
Canine | Diagnosis | Prevention | Treatment | Veterinary Professionals

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Why does the AHS recommend against "slow kill" for heartworm treatment in dogs? Veterinary parasitologist Dr. Andy Moorhead has answers...

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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Why aren't clients always compliant in giving heartworm preventives? Dr. Stephen Jones shares his thoughts.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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What is the role of heat pretreatment in heartworm testing? Dr. Brian DiGangi explains when and why it may be needed.

Category: Clinical FAQs
Canine | Diagnosis | Veterinary Professionals

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How can you get veterinary clients to be compliant with heartworm prevention? Dr. Chris Dukes share his tips.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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Why is heartworm prevention needed nationwide? Veterinary cardiologist Dr. Matt Miller explains.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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What is multimodal heartworm prevention--and why is mosquito control important? Parasitologist Dr. John McCall explains.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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What kind of heartworm testing is recommended for cats? Veterinary cardiologist Dr. Clarke Atkins sorts it out.

Category: Clinical FAQs
Diagnosis | Feline | Veterinary Professionals

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MARTHA SMITH-BLACKMORE, DVM...

Category: Clinical FAQs
Canine | Feline | For Owners | Prevention | Shelters

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Why is it important to understand the AHS heartworm management guidelines? Dr. Elizabeth Clyde shares why it's important to her.

Category: Clinical FAQs
Canine | Diagnosis | Exotics | Feline | Other | Prevention | Veterinary Professionals

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How can enlisting the entire veterinary team improve heartworm education? Practice owner Dr. Chris Rehm shares his experience.

Category: Clinical FAQs
Canine | Diagnosis | Exotics | Feline | Other | Prevention | Veterinary Professionals

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When treating heartworm-positive dogs with adulticide therapy, how can I minimize melarsomine complications? Dr. Stephen Jones explains.

Category: Clinical FAQs
Canine | Treatment | Veterinary Professionals

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How can heartworm prevention reminders help with client compliance? Dr. Tom Nelson explains how reminders have helped in his practice.

Category: Clinical FAQs
Canine | Exotics | Feline | Other | Prevention | Veterinary Professionals

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When warm weather hits, you will want to ramp up your heartworm education efforts. To help make this goal easy--and fun--the AHS has created a new set of posters to print or post on your social pages.

  • To save or print a poster, just click on the image below, then click on the “download” button and save the PDF file.
  • To save a poster for use on your social pages, simply open the downloaded poster, then right click on the file and follow the menu instructions to save the file as a JPEG image.

For more client tools, be sure to visit the Resource Center. And if you don’t already, make sure you’re sharing our Facebook and Instagram posts!