Recent Study Indicates Possible Parasite Drug Resistance

A recent study by University of Kentucky researcher Mary Rossano, MS, PhD, assistant professor in Animal and Food Sciences, suggests that two commonly-used dewormers (fenbendazole and moxidectin) might no longer be as effective against small strongyles as once thought.

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Checking the Vitals: The Lungs

Since you can’t tell your horse to “Take a deep breath,” listening to your horse requires some technique to hear lung sounds.

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Checking the Vitals: Abdominal Sounds

Unlike heart and respiratory rates, abdominal sounds do not punch a specific time clock for generating “gut sounds.” The rhythmic peristaltic churning of food mixed with fluids within the gut varies in slower waves depending on meal time, the meal itself, and the level of activity. You don’t actually “time” bowel sounds, but you do want to know if they are present.

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Reporting Adverse Effects to Vaccines, Medicines

An adverse event can be broadly defined as an undesirable occurrence after the use of a vaccine, drug, animal device, insecticide, medicated feed, etc. Multiple federal agencies are involved in taking reports of adverse events in animals, which can make it difficult for owners and veterinarians to easily notify the appropriate agencies. Adverse reactions can range from a minor swe

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Lyme Disease in Horses: Facts and Fallacies

Lyme disease is caused by a spiral-shaped bacterium called Borrelia burgdorferi that is spread to some mammals via the bite of specific hard-bodied ticks. Also known as borreliosis, it is widely considered the most important insect-borne bacterial infection in North America. But it is unknown whether ticks transmit the bacterium to horses and cause disease or because the two coexist.

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Equine Influenza Vaccine Efficacy in Older Horses

We’ve all heard the statistics about an aging America. The elderly represent the fastest growing-proportion of the U.S. population. In recent years horses have experienced a similar population shift.

A large portion of the equine population (about 15%) is composed of horses older than 20 and, even at this age, many remain actively involved in equestrian sports, reproduction, or as companion

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Deworming Your Horse: Take 2

Discussion of the changing recommendations for horse deworming strategies (focusing on strongyles) and how you can help prevent resistance to dewormers.

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Toxin Topic: Adverse Drug Effects

Therapeutic drugs such as antibiotics, anti-inflammatory and pain relief medications, anesthetics, and antiparasitic drugs can dramatically improve the health and well-being of horses. However, many horse owners are unaware that virtually all drugs can cause unintended side effects, or adverse effects, that sometimes can be serious.

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