A study from Brazil suggests a possible correlation between a mare’s age and the gender of her offspring. Analysis of the combined data showed that mares older than 15 were more likely to deliver fillies than were younger mares. On the other hand, the age of the sire seemed to have only a minor effect on gender ratios. Source: EQUUS, December 1, 2026. Link. Image: … [Read more...]
Equine circadian rhythms and the effects of lighting
Karen Elizabeth Baril’s article here provides an in-depth follow-up to a July 2025 post <Link>. She focuses on circadian rhythms which affect every cell in the horse's body. Modern management routines and competition schedules play havoc with lighting and can disrupt a horse's circadian rhythm and may contribute to undesirable behaviors. Baril’s circadian-friendly … [Read more...]
4 easy ways to ice-proof horses’ hooves
Melinda Freckleton, DVM, shares the importance of dealing with “ice balls” or “snowballs” caused when snow and ice get packed under a horse’s hoof, warms up slightly against the sole, then freezes readily against the cold metal of the shoe. To avoid injuries from poor footing or hoof damage, she shares ice-fighting strategies. Consider sending this article to horse-owning … [Read more...]
What a messy stall may mean
This short article shares good guidance all horse owners should know. “Should” can be a reminder to communicate and share the basics. Source: EQUUS, January 6, 2026. Link. Changes to a horse's "bathroom habits" may provide clues to his health and well-being and signal a reason to contact a veterinarian.” Image: Link. … [Read more...]
Can horses eat pumpkin?
Pumpkins, including the skin, pulp and seeds are safe for horses to eat as occasional treats, but it is an acquired taste and common sense is needed when feeding them. Source: My New Horse, EQUUS, October 31, 2023. Link. Also see: Safe feeding tips and precautions when feeding pumpkin to horses, The Equine Institute, September 16, 2024. Link. When preparing pumpkins for … [Read more...]
America Palominos likely descend from six sires
TV horses like Roy Rogers’ Trigger captured people’s interest in palomino horses. Researchers from Mississippi State University studied palomino inheritance patterns and discovered six foundation sires for the modern stock-type horses registered with the Palomino Horse Breeders Association. Fifty-eight percent of PBHA horses trace back to Old Fred, a palomino Quarter Horse … [Read more...]
For a harmonious herd, provide enough space
A new study from The Ohio State University Agricultural Technical Institute suggests that to fully benefit from being on pasture, horses need room to roam. The data showed horses kept in pens that allowed 342 square meters (about one-tenth of an acre) per horse had reduced levels of blood cortisol, a hormone associated with stress. Source: EQUUS, September 5, 2025. Link. The … [Read more...]
Lead that sweaty horse to water and let him drink
It is best to rehydrate sweaty, hardworking horses without delay, but the key is to know how much water to allow at one time. Anthony Blikslager, DVM, PhD, DACVS. recommends offering small amounts, up to a half gallon, every 20 minutes, which allows the water to move through the horse’s system. Source: EQUUS, July 7, 20265. Link. INSIGHTS: Consider sharing this article … [Read more...]
Dos and donts to reduce the disruptive effects of artificial light on horse health
Exposure to natural light is crucial for maintaining healthy circadian rhythms and overall well-being of horses, shares the author. The article focuses on avoiding artificial light inside and outside to maintain circadian rhythms. Red light is recommended for checking on horses at night as they do not disrupt melatonin production and sleep patterns. Source: EQUUS, May 15, … [Read more...]
Colic prevention. What science says.
Responding to an EQUUS reader’s feedback, Anthony Blikslager, DVM, PhD, shares that studies support horses having more pasture time to reduce colic risk. Perception is not always reality and sample size makes a difference. Source: EQUUS, May 2, 32025. Link. Scientific studies support the fact that horses who spend more time on pasture are less likely to colic than those who … [Read more...]
How horses see the world is not like us
Fascinating! At basic levels, equine vision is different from human vision in almost every way; acuity, range, eye contact and detection of peripheral motion, writes Janet L. Jones, PhD. Eight times larger than human eyes horses’ eyes are larger than those of any other land mammal. That size doesn’t mean their vision is exceptional. Jones shares how horse eyes evolved, the … [Read more...]
10 most poisonous plants for horses
Only a small number of toxic plants are likely to bring serious harm to horses. Anthony Knight, BVSc, MRCVS, reviews the ones most dangerous to horses in the United States in this article. Source: EQUUS, May 22, 2025. Link. INSIGHTS: Different weather conditions and migratory birds can bring seeds into pastures and paddocks where toxic plants have not been seen routinely. … [Read more...]
Beware of the mud
Curt Arens calls mud the bane of existence for horse owners and livestock producers alike. In this article, he reviews the effects of mud and options for keeping horses out of muddy areas. He stresses the importance of regular inspection of animals during wet periods to maintain their health and hygiene. Source: DakotaFarmer, March 26, 2025. Link. As a general rule, too … [Read more...]
Skipping fecal egg counts does NOT save money
The most important reason for determining parasite fecal egg counts today is to test for resistance shared Martin Nielsen, DVM, PhD, DVSc, DACVM, DEVPC, when questioned about the importance of fecal egg counts. He addresses drug resistance, parasite species variability and tapeworms as growing concerns. Source: EQUUS, March 2, 2025. Link. We owe it to our horses to make … [Read more...]
Research backs early intervention for equine melanoma
Research from Portugal found that a delaying melanoma removal can have a serious impact a horse’s life. Even if a tumor wasn’t invasive or malignant, delaying removal was associated with a higher number of tumors on the same horse. Melanoma tumors are common on older grey horses. Source: EQUUS, January 16, 2025. Link. Many vets think that small melanomas don’t need to be … [Read more...]
Deciphering farrier credentials
Steve Kraus, BS, CJF, reviews different types of certifications and accreditations horse owners encounter when shopping for a sport horse or pleasure horse farrier. In the United States, there is no legal framework governing farriery work and no unified system for certifying farriers. He explains differences between a farrier school diploma, a certificate and a full-fledged … [Read more...]
10 reasons to love sticky ichthammol ointment
Next to the jar of pine tar in my grandfather’s horse barn was a jar of drawing salve called ichthammol. I remember the stinky salve when it got slapped on a bumblebee sting while removing old hay and chaff from an idle stall bunk. A derivative of coal tar, it is used to reduce inflammation, draw out infection, kill germs and soothe pain. EQUUS editors share 10 uses for … [Read more...]
When probiotics might help a horse
Gut health continues to be a frequent topic across all species. In this article, Christine Barakat and Melinda Freckleton, DVM, share situations where probiotics might be worth a try. Probiotics are designed to aid a horse’s digestion by restoring the balance of gut microflora disturbed as a result of illness, stress or medication.” Source: EQUUS, June 24, 2024. Link. Also … [Read more...]
Using a weight tape to manage a horse’s condition and protect his health
Weight tapes, while not as accurate as a scale, can provide vital information about a horse’s health. University of Edinburgh researchers investigated the utility of weight tapes over a two-year period in a study that included 1,716 horses. Source: EQUUS, June 24, 2024. Link. Horse owners with access to a scale can easily correlate the scale reading to the weight tape making … [Read more...]
Reassuring findings about prednisolone
While concerns about glucocorticoids and laminitis are not completely unfounded, an English study shows that the commonly used drug prednisolone does not appear to make horses more susceptible to laminitis. Prednisolone is an extremely useful drug in equine medicine but use the drug with caution in horses with a history of laminitis.” - Victoria Jordan, MA, VetMB, … [Read more...]
Debunking fly spray myths
The authors address four common misconceptions about one keeping bugs at bay: More spray is better All fly sprays work the same way Fly spray applied to a wet horse won’t be effective Insecticides and repellents are all you need to protect horses from flies Source: EQUUS, June 5, 2024. Link. Fly sprays are a key part of any insect-control program, but they … [Read more...]
Extruded feed supports a healthy gut in horses
Includes Commercial Content Understanding the comprehensive benefits of extruded feed can help nurture happier, healthier horses who are ready to meet their full potential in every aspect of their lives. From foal to senior horse, pelleted feeds can improve the absorption of vital nutrients, provide more calories for growth, development, and performance, and may help lower … [Read more...]
Review: DMSO use in horses
Christine Barakat shares seven things you might not know about dimethyl sulfoxide and how it is used in horses. The FDA approved DMSO in 1970 for topical use on horses and dogs and we’re still learning about this industrial solvent now classified as an NSAID. Source: EQUUS, May 3, 2024. Link. Equine veterinarians regularly use the chemical “off-label” in other ways to treat … [Read more...]
Spring health check for senior horses
EQUUS editors share five areas to focus on when doing spring health checks for senior horses: coat, joints, teeth, body condition and feet. Consider sharing this article on social media and in newsletters to remind horse owners to check on their senior horses. Source: EQUUS, April 24, 2024. Link. … [Read more...]
A calculator to determine colic risk in horses
EQUUS' 7-question survey can help determine a horse's chances of developing colic and provides ideas for what can be done to protect its health. The survey score will provide a rough estimate of colic risk and the content shares some management changes that may help reduce colic risks. Source: EQUUS, April 10, 2024. Link. INSIGHTS: Tools like this survey can improve the … [Read more...]
Veterinarian discusses cannabinoid use in horses (audio recording)
Holistic veterinarian Joyce Harman, DVM, shares where hemp-derived cannabinoids may have benefits in horses. She indicates horse owners have found CBD products help to calm horses and show promise for treating chronic pain in them. Therapies incorporating CBD may be beneficial for treating a variety of equine conditions but Harmon says it is currently most often used to … [Read more...]
Spring is gas colic season
Springtime colics are typically caused when gas builds up from a horse ingesting forage that is high in sugar like lush spring grass. The rich grass causes excessive fermentation to occur in the gut, which can create a buildup of gas. With only one way to escape sometimes the gas builds up in pockets causing pain since horses can’t burp. Source: EQUUS, March 28, 2024. … [Read more...]
Worth a Glance – January 25, 2024
Last week’s AHD Bulletin – Animal Health Digest Bulletin, January 18, 2024. Link. Most read post(s) from the January 18th AHD Bulletin – Cell phone addiction, how it impacts our relationships. Link. Leadership or sales tactics. Link. Practices that push cow-calf profitability. Link. ============================================ Elanco’s multi-year … [Read more...]
Cold weather challenges arthritic horses
Barometric pressure is added as a contributing factor to equine joint stiffness that accompanies colder weather joint issues. The author makes recommendations including keeping horses moving, proper shelter and involving veterinary support for those horses experiencing lameness. Source: EQUUS, January 8, 2024. Link. … [Read more...]
Decision making in severe equine asthma. Diagnosis and monitoring.
The authors of this paper developed a flow-chart to help equine practitioners in the process of decision making associated with diagnosing and monitoring SEA. To improve diagnostic and treatment accuracy they present various tests that help monitor the occurrence of pathological changes, such as mucus accumulation and bronchial smooth muscle hypertrophy secondary to the … [Read more...]