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Why Does My Horse Have Kissing Spine? The Science Behind the Condition.
Equine “kissing spine,” or overriding dorsal spinous processes (ORDSP) that occurs when the bony spikes along a horse’s spine grow too close or touch. This crowding can inflame nearby tissues and nerves, causing pain and performance issues. Kissing spine is puzzling. Some horses with concerning X-rays feel fine, while others with minor changes suffer chronic pain. A Condition as Old as Time (and Not Just in Horses) Kissing spines might seem modern, but evidence shows it has e
Dr. Colleen O'Leary
Dec 2, 20257 min read


Feeling Better Looks Different — How to Spot Progress in Your Horse
Every horse owner wants their horse to be happy, comfortable, and improving. However, horses often hide pain well. As prey animals, they show only subtle signs of discomfort. What might seem like a training issue or bad attitude could actually mean your horse is in pain. This is where the Ridden Horse Pain Ethogram (RHpE) becomes useful. The RHpE is a scientific yet easy-to-use tool for dedicated horse owners and riders. It helps turn your horse’s behaviors into actionable da
Dr. Colleen O'Leary
Dec 1, 20254 min read


What Does a "Normal" Horse Look Like?
Recognizing normal posture and muscle growth in horses is essential for catching issues early. A healthy horse shows symmetry. This means even muscle development on both sides, a square stance with weight evenly on all four legs, and smooth, balanced movement. The neck and back muscles should feel soft and relaxed, not tense or tight. In short, a well-postured horse looks even and comfortable in its body. What’s Not Found in a Normal Horse? Asymmetry is a warning sign. If
Dr. Colleen O'Leary
Nov 30, 20258 min read


Straight Talk: Understanding Crookedness, Back Pain, and Body Lameness
Does your horse feel stiffer on one rein? Does the saddle slip to one side? Do canter leads feel easier in one direction? These are signs of crookedness. This means your horse is “hollow” on one side and “stiff” on the other. Crookedness is an imbalance that affects posture, comfort, energy use, and long-term soundness. Often, crookedness and performance issues relate to back pain or weak muscles, not just leg injuries. Research shows that horses with back pain show patterns
Dr. Colleen O'Leary
Nov 29, 20258 min read
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