Horse Health Monitoring: Vital Signs, Colic Red Flags, and Daily Checks

Horses are prey animals, and prey animals are hardwired to hide weakness. A horse in real trouble will often look almost normal until it cannot mask the problem any longer, which is exactly when things become urgent. The single most valuable thing an owner can do is know that individual horse's normal so well that the smallest departure stands out. That means being able to take a set of vital signs, read the belly for gut sounds, and run your hands over legs and feet every single day. When the moment comes that you have to decide whether to call the vet at 2am, those numbers and that baseline are what make the call.

Know Your Horse's Normal Vital Signs

Vital signs are usually shorthanded as TPR: temperature, pulse, and respiration. Learn to take all three, and take them when your horse is calm and healthy so you know its personal baseline, which can sit slightly above or below the textbook range.

Gut sounds deserve special attention. Press an ear or a stethoscope to each side of the belly, high and low, and listen. A healthy hindgut is a noisy place. A silent, quiet gut is one of the more reliable warnings that something is wrong, often colic, and it is far easier to notice if you have listened to a normal gut a hundred times before.

Colic: The Red Flags and What to Do While You Wait

Colic simply means abdominal pain, and in horses it ranges from a mild gas cramp that passes on its own to a twisted gut that needs surgery within hours. Because you cannot tell which is which from the outside, every colic is treated as potentially serious until it resolves. Learn the signs so you catch it early.

Warning signs include pawing, repeatedly looking at or biting the flank, rolling or wanting to lie down and get up over and over, stretching out as if to urinate, curling the upper lip, sweating without exertion, no manure output, and reduced or absent gut sounds. A horse that is violently and repeatedly throwing itself down is in serious pain and needs a vet now.

While you wait for the vet, work through a clear plan. Call the vet first and describe what you see plus any vitals you can safely take. Take away all food but leave water available. Do not administer any medication, including bute or Banamine, unless your vet specifically directs you, because pain drugs can mask the very signs the vet needs to judge severity. Walking a mildly uncomfortable horse can distract it and discourage rolling, but never exhaust yourself or the horse and never put yourself between a thrashing horse and a wall. Write down the time and severity of every sign so you can give the vet an accurate timeline.

Deworming, Fecal Egg Counts, and Daily Body Checks

Parasite control has changed. The old habit of rotating dewormers every 8 weeks has bred widespread resistance, and it is no longer recommended. The modern approach is targeted: run a fecal egg count 2 to 4 times a year to identify which horses are high shedders, treat those individuals, and time strategic doses for seasonal parasites such as bots and tapeworms. Your vet can build a program around your horse, pasture, and climate. Blanket deworming wastes money and accelerates resistance.

Then there are the hands-on daily checks that catch trouble before it escalates. Run your palms down all four legs, comparing left to right, feeling for heat, swelling, filling, or a bounding digital pulse at the fetlock. Pick out every hoof and check for heat, thrush, and bruising; a brewing abscess often shows as heat and a strong digital pulse before the horse goes lame. Because you are always comparing against that horse's own normal, a daily leg-and-foot check routinely finds a bowed tendon or an abscess a day or two earlier than an owner who only glances from the gate.

Why a Written Record Beats Memory

In an emergency your vet's first questions are about trends: is the horse eating normally, when did it last pass manure, what were the vitals an hour ago, is this lameness new. Memory is unreliable under stress. A dated log of vitals, appetite, manure, weight, farrier and dental dates, and deworming history turns a panicked phone call into a useful clinical handover. Keeping that record consistently is the hard part, which is where a tool that reminds and stores everything in one place earns its keep. VetGPT gives horse and pony owners photo-based AI analysis, weight and vitals logs, and reminders for farrier, dental, and vaccine schedules, so the history you need is ready the moment you need it.

Common Questions

What are normal vital signs for an adult horse?

At rest, temperature is 99 to 101.5°F, pulse is 28 to 44 beats per minute, and respiration is 8 to 16 breaths per minute. Gut sounds should be audible in all four quadrants, gums moist and pink, and capillary refill under 2 seconds. Take these when your horse is calm so you learn its personal baseline.

What should I do while waiting for the vet during colic?

Call the vet first and describe the signs and any vitals. Remove food but leave water. Do not give bute, Banamine, or any drug unless the vet directs you, since they can mask signs. Gentle hand-walking may help a mildly uncomfortable horse, but stay safe and never wrestle a thrashing horse. Log the time and severity of each sign.

How often should I deworm my horse?

Use targeted deworming guided by fecal egg counts, not a fixed calendar. Run counts 2 to 4 times a year to find high shedders, treat those horses, and dose strategically for bots and tapeworms. Blanket rotation has driven resistance, so build a program with your vet.

How do I check a horse's legs and feet daily?

Run your hands down all four legs comparing left to right, feeling for heat, swelling, filling, or a bounding digital pulse at the fetlock. Pick out each hoof and check for heat, thrush, and bruising. Comparing against your horse's normal catches abscesses and tendon injuries days earlier.