Topical flea and tick products under review, but not recall

June 18, 2009


The news media announced a vague concern over topical flea and tick products over the past few weeks due to an EPA investigation of "all" topical products for pets.

This investigation, according to the EPA, is due to some 44,000 complaints over the past year that the EPA has received from consumers.

Today, I'll share what some industry spokespeople and their affiliated veterinarians have to say about this flea and tick product review.

For starters, let me say that there have been no product recalls, so that's why there have been no products pulled from the shelves of pet shops, retailers or veterinary hospitals.

Another point of clarification is that the EPA is making no differentiation (at least at this time), as to whether the products they are concerned about are through over-the-counter (retail) channels or are considered veterinary-sold products.

That means that Hartz, Sargents, and other brand names with their permethrin-based products are being considered, but so are the veterinary brand products made by Merial (Frontline Plus), Pfizer (Revolution), and Bayer (Avantage/K-9 Advantix).

All these have different active ingredients, so differentiating one mode of action from another in the veterinary brand products is a challenge within the challenge.

It has also been brought out by those in the industry that complaints may be defined as many reported issues on the spectrum.

When product recalls have been issued due to drug complaints in our profession, there have been serious complaints, such as liver or kidney disease, convulsions or even death.

Very little of these types of complaints, I understand, are what the EPA is hearing on these products (as long as the products are used for the proper species).

The complaints that seem to be registering are the relatively minor issues such as skin irritation at the application site, itching and product ineffectiveness. Perhaps these complaints are frequent more so than others on a given product, but a broad-brush approach to all the products having a sudden, severe spike in side-effects seems very unlikely.

As a veterinarian, please understand that I am not a player in the game to keep topical flea products flowing in the marketplace. I have seen them do a lot of good on a lot of pets, but I've seen the occasional problem.

I also must acknowledge the fact that veterinary sales of these products is a minority of what is in the current marketplace because of such staggering retail, 1-800 and online pharmacy sales of these products.

Since we are in June on the Gulf Coast, you can bet your life that I will continue to carry these products for pets, because they have their place in the war against fleas and to better protect the skin of pets.

However, if action is taken by the EPA on these products, rest assured that we as veterinarians have alternatives.

The oral product Capstar by Novartis has a quick-kill effect on fleas, and can be used as frequently as needed with no ill-effects.

Novartis also provides the combination product Sentinel, which as a monthly pill prevents both heartworms and the internal parasites of hookworms and roundworms.

Lilly now has the monthly flea pill Comfortis (sorry, it's not for ticks) which also has its place in the market as a non-topical. So fear not, we have answers regardless of what happens with regard to the EPA investigation.

For now, ask your veterinarian what path you should take when it comes to flea and tick products for your pet. We're all after the same thing: the most comfortable season possible for your pet.

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Dr. Chris Duke is a veterinarian at Bienville Animal Medical Center in Ocean Springs. Questions for this column are encouraged. Write to South Mississippi Veterinary Medical Association, 20005 Pineville Road, Long Beach MS 39560 and include a self-addressed stamped envelope.

 


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