Pain perception and cold weather

It’s freezing outside and you feel stiffer with more body pain. You are acutely aware that you’re getting older. Do horses experience the same increase in pain in cold weather? The answer is “Some of them do”.

We’ve previously discussed cold-induced arthritis flares, available here. This article will investigate the phenomenon of pain perception and cold weather.

 Cold weather pain:

Mechanisms are in play during cold weather that we rarely see in warm weather. These include:

Increased nerve sensitivity: The nerve response is physically changed in cold weather. Pain thresholds can be reduced. Nerve conductivity may also change. Together, it means that pain signals may be triggered sooner and/or amplified.

Blood vessel constriction: In cold weather, the blood vessels near the skin constrict, causing less blood to flow to the cold skin.
This conserves heat for the core.

Thickening of the joint fluid: Synovial fluid thickens in cold weather and with lack of use. With warmth and movement, it becomes more fluid and protective.

Muscle tightening: In cold weather, muscles tighten and stiffen. This can put more pressure on the nerve tissues surrounding and within the muscle.

 Horses as prey animals:

We may not always see a lameness or stiffness that the horse experiences because horses tend to be very stoic. They know that predators are looking for the weakest horse.  By the time we recognize signs that the horse has increased pain, they are no longer able to hide it.

 Supplements that help support cold weather pain:

Ultra-Micronized PEA: This is an excellent supplement that supports normalized pain signals. It helps reset the nerve threshold and conduction.

Mov-Ease: This proprietary blend of bioflavonoids is a favorite for seniors. It helps support arthritic joints, especially in cold weather.

Devils Claw 4:1: Devil’s Claw is known as the "herbal bute". This extract is perfect to help support your horse on those days when the ground is frozen solid and joints and muscles are aching.

MSM: Helps support the horse by reducing discomfort and stiffness in cold weather because it can reduce oxidative stress.

 Other actions to support cold weather pain:

Exercise: movement helps relieve cold-induced pain. It helps encourage blood flow to the muscles and tissues. It also helps joint synovial fluid become more fluid.

Add warmth when possible, using blankets or leg wraps, as needed. This may help protect the muscles, increase circulation in the extremities, help retain heat and relieve a heightened sensitivity to pain.

Footing: Be cautious with having your horse move on uneven, frozen ground, to avoid injury. Ideally, a forgiving footing is preferable.

We do the best we can for our horses. Understanding that pain may increase with the frigid temperatures is a part of that.

Do you have a special photo or story that you’d like to share? Email to sales@mybesthorse.com

Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

©Joan Kulifay, MSc. 2025

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