Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

Antibody Titers

You might have heard your veterinarian say, “Let’s run a titer on him,” when referring to your horse and whether he’s protected against disease, or to figure out what might be causing particular clinical signs. What exactly does “titer” mean?

Read More

Anabolic Steroid Effects

A colleague, Larry Soma, VMD, is an anesthesiologist/pharmacologist who conducts research for the Thoroughbred and Standardbred horse racing commissions in Pennsylvania. Basically, his lab develops and validates testing methods for detection of

Read More

The Airways and Lungs

By the time a horse crosses the finish line in a five-furlong race, has completed a Grand Prix show jumping round, or gone one-sixth of the way round a 3-star cross-country course, he will have moved somewhere around 1,800 liters of air in and out of the lungs.

Read More

To Serve and Protect

While horses never cease to amaze me with their willingness to do pretty much anything we decide to do with them–run, jump, cut, rein, piaffe, pen, herd, pull, carry–police horses are a unique subset of this tremendous species. At the recent Nort

Read More

All We Want for Christmas…




A Christmas list of goodies for your equine partner.



Peruse a horse owner’s holiday wish list, and it’s a pretty good bet that most of the longed-for gifts thereon are more horse- than

Read More

Synovitis

Good synovial health is essential for proper joint function.

Read More

Focus on Lameness




See what veterinarians and owners learned during the AAEP’s late summer meeting on lameness.



Want to know what veterinarians talk about when they get together? This year it was

Read More

The Business of Breeding

Breeding in the horse world breaks down into a few categories: field breeding (where the horses just do what comes naturally) live cover in a breeding shed, and artificial insemination. The tools of the trade range from very basic to high-tech

Read More

Freezing Embryos

With breed registries admitting more than one foal per mare per year, the use of frozen embryos is becoming more mainstream.

Read More

Good Hygiene Blocks Horse-Human MRSA Transmission

Equine veterinarians and public health officials are urging horse owners and others who come in frequent contact with horses to wash their hands and clean grooming tools after each use in order to reduce the risk of contracting an

Read More

KHP Now Offering Reduced Admission and Seasonal Hours

Azure skies, crisp autumn air, a palette of changing colors, gorgeous horses, and reduced admission fees await visitors to the Kentucky Horse Park during the new winter hours.


“Fall and winter can be great times to visit the Kentucky

Read More

More From The Horse

Hard to Stomach: Equine Gastric Ulcer Syndrome
Horse in a Stable Box
overweight chestnut horse grazing in field
senior horse; old horse; old; senior; keeping senior horses happy

Stay on top of the most recent Horse Health news with

FREE weekly newsletters from TheHorse.com

Sponsored Content

Weekly Poll

sponsored by:

What is your biggest challenge when caring for horses in hot weather?
101 votes · 101 answers

Readers’ Most Popular

The Horse
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.