Deworming & Internal Parasites


Importance of Tapeworms in Colic

January 01, 2001

It is well recognized that there is a relationship between parasitic infections of horses and the clinical signs of colic. Parasites can cause colic through mechanical damage, allergic irritation, interference with nerve transmission,... Read More


Parasitologist Honored

December 22, 2000

A parasitologist on faculty in the Virginia-Maryland Regional College of Veterinary Medicine at Virginia Tech was recently recognized with the most distinguished honor conferred by the American Society of... Read More


Terrible or Tolerant? Training Horses for Vet Procedures

December 01, 2000

One of the most frustrating scenarios for horse owners and veterinarians is the horse that's hard to treat.... Read More


Holding Off on Treatment to "Save Money"

November 01, 2000

Often, holding off on treatment to save money in the form of vet bills results in longer, more expensive treatment, with the horse's performance or reproductive career being placed in jeopardy. ... Read More


Health Scheduling

August 01, 2000

For first-time horse owners, getting a new horse can border on the overwhelming. You have to find a suitable boarding barn or create adequate stabling on your own property and buy tack, grooming equipment, cooling sheets and/or blankets. Yo... Read More


New Directions In Deworming

July 01, 2000

For a long time, parasitologists recommended that horse owners utilize the same deworming program for all of their horses on a routine and regular basis. And why not? It was an efficient and easy method of parasite control. Now, parasitologists... Read More


USDA Wrapping Up Screwworm Investigation

June 01, 2000

The U.S. Department of Agriculture (USDA)is concluding a foreign animal disease investigation by recognizing a Florida veterinarian for his part in preventing screwworm from becoming established in Florida, potentially causing extensive damage t... Read More


Feeding Older Horses: Cuisine For The Golden Years

May 01, 2000

Horses which have been correctly fed all their lives are far more likely to live to a ripe old age.... Read More


Small Strongyles

April 01, 2000

There is increasing confusion over the parasites known as small strongyles. In the early years of parasite control, small strongyles were thought to be of little consequence to the health and well-being of the horse. After effectively controllin... Read More


Your Horse's Gastrointestinal Health: A Contented Colon

January 01, 2000

If you have a veterinary textbook somewhere on your shelves, chances are you've seen one of those photos of a sick horse's innards-miles and miles of wet, purplish loops of intestine, spilling out in all directions. The poor equine posing for... Read More


100 Years of Horse Health Care

January 01, 2000

Standing on the fresh field of a brand new century, we look eagerly-if sometimes cautiously-toward the horizon and the unknown future awaiting us. We hope that, in the months and years to come, we will solve problems long puzzled over and finish... Read More


Free Customized Deworming Programs Available

January 01, 2000

Customized deworming information is now available to horse owners nationwide when they visit Hoechst Roussel Vet’s interactive equine web site.

To access this distinctive site, go to Read More


Older Horses Are Now Eligible For PreventiCare

December 02, 1999

Horses enrolled before age 20, and up to age 24, are eligible to participate in PreventiCare--the unique, veterinarian-administrated equine wellness program offered by Pfizer Animal Health.

Horses between the ages of five months (and... Read More


Parasites And Pastures

August 01, 1999

Pastures and internal parasites. You can’t have one without the other. If you have  pastures, your horses will have internal parasites. These pesky little creatures that can erode a horse’s good health have been successful in thwarting the... Read More


The Epidemiology Of Colic

August 01, 1999

Because there are so many causes for colic, epidemiology can be helpful in determining those things that are associated with an increased risk of colic. In some cases, it also can help identify the cause.... Read More


Equine Tapeworms Prevalence Monitored

May 07, 1999

Unwelcome and unannounced they come, developing silently within the intestines of the horse. Within the cecum, the parasites usually surround the ileocecal valve. Having no mouth parts or digestive tract, they absorb nutrients through their... Read More


Spring Tune-Up

March 01, 1999

We are ready for a new season of fun riding or competing. The question that must be answered at this point is this: How ready are our horses? In some cases, the answer is that they are kept ready all year long. ... Read More


Screwworm Case Confirmed In Texas

December 31, 1998

The flesh-eating screwworm, a pest which had been officially eradicated from the United States and Mexico, has surfaced in West Texas. Still uncertain when or where this pest entered the country, state and federal livestock... Read More


Tail Rubbing Problem

December 01, 1998

My horse is constantly rubbing his tail on anything he can find. It has become so bad that the hair at the base of his tail has either fallen out or become matted. Thankfully, I've finished my show season, but what is causing him to do this? ... Read More


Health Concerns of Mules and Donkeys

November 01, 1998

Mules and donkeys are a lot like horses, to be sure, but in many ways, including some health concerns, they are most definitely different. First, we should have a basic understanding about what constitutes these unique four-footed creatures.... Read More


Equine Respiratory Disease Part 2: The Lower Airway

August 01, 1998

The lower airway consists of the lungs and the air tubing (bronchi) that supplies them. The lungs have some very interesting and unique protective mechanisms that put forth a great effort to prevent infection. Obviously, the air... Read More


Equine Parasites

July 01, 1998

Controlling parasites that feed on and damage the equine digestive system and various body organs must be an ongoing effort on the part of horse owners if these relentless attackers are to be prevented from compromising the animal's health and... Read More


Hoechst Roussel Vet Announces FDA Approval Of Dewormer Use

May 15, 1998

Hoechst Roussel Vet announced today that FDA approval of a new use indication for its dewormer will help eliminate a persistent parasite problem. The FDA's approval that Panacur (10% fedbendazole) Oral Paste can now treat all... Read More


The Battle of the Bugs

May 01, 1998

We don't tend to give external parasites--creepy little critters like mites, lice, and ticks-a lot of consideration in our day-to-day horse management, but they can have just as much impact on our equines' health as the internal parasites (worms and ... Read More


Parasite Update

September 01, 1997

In the past, the world of equine parasitology was not concerned about small strongyles, also known as cyathostomes. However, veterinarians and horse owners were much more wary of the large strongyles, and in particular Strongylus vulgaris... Read More