Deworming & Internal Parasites

Article

Reduce Insects Organically With Birds

June 13, 2007

Recruiting attractive insect-eating birds to a horse facility, barn, or pasture is an easy and organic way to increase insect control.... Read More

Article

Rotation Makes for More Effective Deworming

April 25, 2007

Internal parasites are a serious concern for horse owners across the country. Protecting horses from the severe damage these pests can cause, however, means much more than administering a dewormer once every few months. Owners must select... Read More

Article

Fjord Horse Registry Offering Registration Amnesty

March 21, 2007

The Norwegian Fjord Horse Registry announces a registration amnesty period from April 1, 2007 to May 31, 2007. During this period, Fjord Horse owners will be able to register their horses at reduced fees.

"There appears to be a large number... Read More

Article

Pfizer Introduces New Daily+ Deworming Program

December 02, 2006

Pfizer Animal Health recently introduced its Daily+ Deworming program to help owners make critical decisions about creating an appropriate rotational deworming program for their horses.

Incorporating daily use of Strongid C or C 2X and... Read More

Article

Equimax Protects Stallions, Mares, and Foals throughout Breeding Season

October 15, 2006

Breeding season is a critical time of year throughout the horse industry. From selecting a stallion through foaling and the arrival of young stock, each owner and handler takes special care with the stallions, mares and foals that are the... Read More

Article

Survey Gives Insights on Danish Dewormer Restrictions

October 03, 2006

A survey of Danish veterinarians revealed that legislation making equine dewormers available by prescription only resulted in veterinarians being more involved in parasite control, with most horses treated less often.

Enacted in 1999 to slo... Read More

Article

Autumn Pests

October 01, 2006

Someone told me cows attract bot flies. Is this true?... Read More

Article

Researchers Complete 40-Year Parasite Study

September 26, 2006

Researchers at the University of Kentucky's Gluck Equine Research Center recently completed a 40-year investigation of drug-resistant small strongyles in horses. E.T. "Gene" Lyons, PhD, a researcher at Gluck, said the study offered information... Read More

Article

Scientists Investigate Dewormers' Effects

September 01, 2006

Recent research indicates that when selecting a dewormer, a horse owner should consider the season, the horse's access to grass, and the animal's body condition. German scientists have shown that the bowel walls of small strongyle-infected ponies... Read More

Article

Scientists Investigate Dewormers' Effects on Bowel Walls

August 15, 2006

Recent research indicates that when selecting a dewormer, horse owners should consider the season, their horse’s access to grass, and his body condition. German scientists have shown that the bowel walls of small strongyle-infected ponies become... Read More

Article

British Horse Society Launches Blog

July 27, 2006

The British Horse Society has launched a blog (an online diary) to promote its work for horses and riders in this increasingly internet age.  ... Read More

Article

Drug Resistance of Equine Internal Parasites

July 12, 2006

This is an excerpt from Equine Disease Quarterly, funded by underwriters at Lloyd's, London, brokers, and their Kentucky agents.

The main internal parasites traditionally considered to be important in horses are bots,... Read More

Article

Aerial Insecticide Spraying has Begun in Maryland

July 10, 2006

Exceptionally high rainfall during the last week of June has created ideal mosquito breeding conditions in Dorchester and Read More

Article

Nightshade and Ivermectin: A Deadly Mixture

May 01, 2006

Editor's note: When researching the unknown illness story on this page, the following study on ivermectin's interaction with a noxious weed was discovered. Nightshade and other poisonous plants should be eliminated from pastures.... Read More

Article

Four Horses Dead, One Ill; Dewormer Questioned

May 01, 2006

Four horses on a South Texas farm died from unknown causes in February; one horse is recovering. The horses' owner suspects the problems might have been caused by a dewormer; she has necropsy and other test results, but she has not released them... Read More

Article

Drug Resistance from Daily Dewormers

April 01, 2006

Are daily dewormers contributing to the development of drug-resistant parasites? A study from the North Carolina State University (NCSU) suggests they might be. The study used fecal worm egg count reduction tests (FWECRT) to evaluate small... Read More

Article

Four Horses Dead, One Ill; Owner Questions Dewormer

March 06, 2006

Four horses outside of Hebbronville, Texas, died after they showed clinical signs of an unknown illness in February; one horse is recovering. The horses' owner suspects the animals' problems might have been caused by a dewormer, and she is... Read More

Article

No Rotation Deworming (Excerpt)

November 02, 2005

Programs that use no rotation involve the continued use of one effective drug until it no longer reduces small strongyle numbers as indicated by fecal egg counts. The intervals of administration depend on the dewormer used, but this program is limite... Read More

Article

Deworming Strategies and Hurricane Recovery

November 01, 2005

The level of equine parasite transmission should be diminished on pastures evacuated due to flooding, said Craig Reinemeyer, DVM, PhD, president of East Tennessee Clinical Research in Knoxville, Tenn. "Many larvae would get washed away, and... Read More

Article

Botulism (Book Excerpt)

October 05, 2005

Botulism is the most potent biologic toxin known, and horses are highly sensitive to its presence and effects. The clinical effect on the horse may become severe enough to cause the horse to become recumbent and eventually to die from paralysis ... Read More

Article

Pinworm Problems

October 01, 2005

I have a 10-year-old mare being treated for pinworms. She incessantly rubs her tail. She also uses the wall of her stall or anything else available to lean on while defecating. Are these signs related? Could they be behavioral?... Read More

Article

Deworming Strategies and Hurricane Recovery

September 13, 2005

The level of equine parasite transmission should be diminished on pastures that were so flooded they had to be evacuated, said Craig Reinemeyer, DVM, PhD, president of East Tennessee Clinical Research in Knoxville, Tenn. "Many larvae would get... Read More

Article

Deworming Principles (Book Excerpt)

August 30, 2005

A thorough parasite control program involves a complete understanding of helpful management practices and knowing how different types of dewormers work.... Read More

Article

Tapeworm Treatment Time

August 15, 2005

Tapeworms (Anoplocephala perfoliata) are the only major variety of cestode, or flatworm, to infect horses. Recent studies have shown they are more plentiful in horses than previously thought and have described the harm they can do.... Read More

Article

Killing Resistant Parasites

August 01, 2005

2005 EQUINE SCIENCE SOCIETY SYMPOSIUM, TUCSON, ARIZ., MAY 31-JUNE 3

"Parasite resistance has emerged as a dilemma in the livestock industry as many classes of parasites are becoming resistant to dewormers," began Meghan... Read More