Deworming & Internal Parasites


No More Hitchhikers

June 01, 2003

Internal parasites are insidious culprits. They steal, damage, and even kill. The worst part of the whole scenario is that they can't be totally eliminated, only controlled. In the theft department, internal parasites rob in two ways: First, the... Read More


FDA Approves Innovative New Equine Dewormer

April 30, 2003

The Food and Drug Administration (FDA) recently approved a new, broad-spectrum parasite control product from Merial that will treat and control 61 species and stages of equine parasites, including tapeworms.

Zimecterin Gold... Read More


FDA Expands Label for Zimecterin

April 07, 2003

The Food and Drug Administration (FDA) recently announced that it has approved additional label claims for Zimecterin (ivermectin), adding several species and stages of small strongyles to the list of parasites controlled by the equine... Read More


10 Tips on Getting Ready for Spring

March 01, 2003

You can feel it. You can smell it. Spring is in the air. Oh, to be sure, we aren't finished with cold weather in many parts of the country, but it won't be long before we will be ready to head out trail riding or be off on the spring horse show... Read More


AAEP 2002: Kester News Hour

February 03, 2003

Probably the best-attended session of the American Association of Equine Practitioners (AAEP) annual convention, the Kester News Hour provides brief reports of studies that were too new or too brief to be included in the longer scientific... Read More


Vet's Role in Parasite Control

January 01, 2003

Internal parasites can be a very serious problem for horses. Even though most owners are aware that deworming is a necessary part of an overall good health program for their horses, the veterinarian is sometimes left out of that loop. Because... Read More


Farnam Sends Fly Control Products to U.S. Troops in Afghanistan

November 20, 2002

Upon receiving an urgent request for fly control products from the 360th Civil Affairs Brigade stationed in Kabul, Farnam Companies--a leading supplier of fly control for horses--answered the call to duty. The Army compound was struggling with a... Read More


AHC seeks USDA Appropriation for Horse Industry in Fiscal Year 2001

October 11, 2002

On February 7, 2000, the United States Department of Agriculture (USDA) presented its proposed Fiscal Year 2001 budget to Congress. This marks the beginning of the annual budgeting process for the federal government.

During this budget... Read More


Fall Deworming

October 01, 2002

Fall is approaching rapidly and brings with it such predictable events as raking leaves, Thanksgiving dinner, and weekend football. Autumn also heralds changes in parasite activity that are equally predictable. However, just as the environmental... Read More


Therapeutic Riding Programs Garner Industry Support

June 11, 2002

At over 670 riding centers, more than 30,000 individuals with mental or physical disabilities find recreation, challenge and a sense of independence thanks to Equine Assisted Activities backed by the North American Riding for the Handicapped... Read More


New Products and Distribution

May 01, 2002

Four new deworming products and a shift in distribution of the popular Zimecterin and Equimectrin dewormers are offering horse owners new options in deworming their horses. Zimecterin, developed and manufactured by Merial Limited but largely... Read More


New Deworming Drugs and Distribution

March 21, 2002

Three new deworming products and a shift in distribution of the popular Zimecterin and Equimectrin dewormers are offering horse owners new options in deworming their horses. The popular dewormer Zimecterin, developed and manufactured by Merial... Read More


Dewormer Resistance in Small Strongyles

January 01, 2002

Small strongyles are some of the most problematic internal parasites in horses. Infected horses can experience a wide range of symptoms, from rough hair coat, poor growth, and suboptimal performance to life-threatening chronic diarrhea, colic,... Read More


Quest Gel Rumors

November 01, 2001

Anonymous allegations posted repeatedly over three years continue to circulate on the Internet regarding the safety of Quest Gel Dewormer. Tom Overbay, DVM, Director of Professional Services at Fort Dodge Animal Health (FDAH). recently addressed... Read More


LSU Equine Veterinary Research: Young and Growing

October 16, 2001

The Thoroughbred racing and breeding industries in Louisiana were influential in funding and building the veterinary school at Louisiana State University in Baton Rouge, but the school serves all the state's horses and their owners. Although one... Read More


What's on the Horizon for Parasite Control

October 16, 2001

Among the plethora of studies and research dedicated to improving equine health, the war against internal parasites has made some of the biggest strides. The most effective dewormer to result from the last 20 years of research is Ivermectin. Tha... Read More


What Can Your Veterinarian Do for Parasite Control?

October 15, 2001

In-feed wormer? Pastes? Stomach tube? Field rotation?

With a myriad of choices, designing a worming program for your horse can prove quite cumbersome. Unfortunately, the increased availability of commercial... Read More


Waging War on Equine Parasites

October 15, 2001

Internal parasites are silent killers. They can cause extensive internal damage, and you may not even realize your animals are heavily infected. At the very least, parasites can cause gastrointestinal irritation and unthriftiness. At its worst,... Read More


Preparing for Foaling

October 11, 2001

This article will describe procedures that should be done before foaling, the events that take place just prior to foaling, what events take place during a normal foaling--along with the normal post-foaling events--and will describe some of... Read More


Coming Attractions: The Newest Dewormers

October 10, 2001

The next generation of dewormers is nearly here. Fort Dodge Animal Health anticipates final FDA approval for Moxidectin this year, while Pfizer Animal Health Group might see Doramectin reach the market in mid-1998. Like Ivermectin, Doramectin an... Read More



October 10, 2001

With foaling season upon us, vaccination for botulism is one of many management considerations facing North American horse breeders. This disease can be deadly in foals, and in adult horses which are unprotected, and it can be tremendously... Read More


Insects and Parasites: Fighting Fall Foes

August 01, 2001

However, some horse-troubling insects and parasites become more active during late summer and fall. Unchecked, they can be an annoyance, stress a horse's energy reserves during the winter months, or cause illness or death. It is up to you to protect ... Read More


Quest Gel Dewormer Rumors

June 29, 2001

Rumors about Quest Gel Dewormer have continued to circulate over the Internet regarding its safety. Internet allegations have been anonymous, with the same e-mails being posted repeatedly over the past three years. Tom Overbay, DVM, Director of... Read More


Michigan EPM Studies--Exposure, Testing, Control

June 01, 2001

Research from Michigan State University (MSU) estimates that 60% of horses in the state have been exposed to Sarcocystis neurona, the parasite that causes equine protozoal myeloencephalitis (EPM). Analysis showed that seroprevalence... Read More


Wildlife Disease: Contagious Critters

May 01, 2001

Diseases from other animals pose a constant threat to our horses. Disease-causing agents, or pathogens, lurk in local wildlife, fly overhead in birds, and lay in the next field inside cows peacefully chewing their cuds. These disease agents--whether ... Read More