In a natural, free roaming situation horses graze nearly constantly throughout the day and night.

When feeding horses in stables it is ideal to try and mimic this feeding behavior. Horses in stabled conditions should be fed their grain concentrate over at least 2 meals per day and hay should be provided so they can pick at it continuously between feedings. Horses in strenuous training will likely need to be fed 3 to 4 times per day to safely consume enough concentrate to sustain their increase workload. If roughage is not offered continuously throughout the day it can increase the horses risk for gastric ulcers.

Magnesium is probably the most overlooked electrolyte

Although found in much smaller amounts than many other electrolytes. It has a critical role to play. Magnesium functions as a co factor for over 300 enzyme reactions within the body. This means if magnesium is not present or is present in an insufficient amount, each of these 300 reactions will suffer. Magnesium is required for normal muscle function, especially for relaxation of a muscle.

Electrolytes are electrically charged minerals

Horses depend on certain electrically charged minerals to maintain the balance and flow of vital body fluids, the transmission of nerve impulses and the healthy function of the muscles and the circulatory system. These minerals are called electrolytes. Their positive and negative charges help to control the body’s pH (acid/base) balance and the transport of nutrients and waste products in and out of the cell. The minerals sodium, potassium, chloride, calcium, and magnesium collectively are termed electrolytes.

Calcium is an important electrolyte

When we hear calcium, we think of bones and teeth. This is indeed a major function of calcium in the body, and most of the calcium is found within bones and teeth. However calcium in its ionic form (Ca++) is an important electrolyte. Like potassium and magnesium, it is critical to the normal function of muscles and nerve tissue.

Old horses have special nutritional needs

They lose digestive efficiency and require diets with higher amounts of quality protein, phosphorus, and vitamins. The nutrient requirements for senior horses are thought to be closer to those of yearlings than those of adult horses at maintenance. Senior horses first require high quality forage and often a concentrate designed to provide extra protein, minerals and vitamins. Generally a concentrate with a minimum of 13% protein, as well as vitamin and mineral fortification is necessary for aged horses. For horses that cannot chew forage, complete feeds (with all fibre included) should be fed. Robank Golden Years is a high fat, high fibre feed which is ideal for senior horses.

At what age is a horse considered a senior citizen

The age at which a horse becomes a senior depends on the individual horse because some age more gracefully than others. By the time a horse reaches its late teens or early twenties, it is safe to say it is becoming an aged horse. However, many horses can be much older and show very few signs of aging. A nutritionist does not designate a horse as a senior until it is unable to eat its normal diet and maintain the desired body condition. Once a horse is unable to sustain itself on a normal diet, one that has maintained the horse for years, dietary changes and occasionally environmental and medical changes are necessary to keep the horse healthy.

Senior horses are sensitive to temperature extremes

The older horse might not regulate body temperature as efficiently as he once did, so he might require some assistance in staying comfortable in very cold wet conditions or extremely warm temperatures. Again, provide a shelter to help horses stay dry in cold, damp conditions; it also furnishes shade from the sun when it’s hot. Many older horses benefit from blanketing in cold or damp conditions to help maintain their body heat.

Horses with Cushing’s produce excessive amounts of cortisol from their adrenal glands

 

Cortisol has many functions in the body including maintaining blood pressure, modifying the body’s inflammatory immune response, regulating the function of nervous tissue, regulating muscle tone and connective tissue repair, and regulating the breakdown of carbohydrates, proteins, and fats by controlling insulin levels in the body. The excessive amount of cortisol produced in horses with Cushing’s disease leads to many problems including recurring laminitis, muscle atrophy, susceptibility to disease, slow wound healing, excessive hair growth along with failure to shed, and lethargy.