What are the symptoms of selenium deficiency in horses?

Deficiency in selenium can cause a variety of symptoms in horses, including myopathy (muscle disease), impaired movement, difficulty in suckling and swallowing, respiratory distress and impaired heart function.

How do I know if my horse is selenium deficient?


  1. Stiff gait.
  2. Sore, painful muscles.
  3. Poor performance.
  4. Muscle spasms and/or trembling.
  5. Tying up (nutritional myopathy/rhabdomyolysis)

What are the symptoms of low selenium?

What are the symptoms?

  • infertility in men and women.
  • muscle weakness.
  • fatigue.
  • mental fog.
  • hair loss.
  • weakened immune system.

What causes a selenium deficiency?

Causes. It can occur in patients with severely compromised intestinal function, those undergoing total parenteral nutrition, those who have had gastrointestinal bypass surgery, and also in persons of advanced age (i.e., over 90). People dependent on food grown from selenium-deficient soil may be at risk for deficiency.

What are the symptoms of vitamin E deficiency in horses?

Symptoms of Vitamin E Deficiency in Horses

  • Gait abnormalities.
  • Dry or damaged coat.
  • Muscle weakness or trembling.
  • Prolonged laying down.
  • Rapid heartrate.
  • General stiffness or lethargy.
  • Loss of muscle mass or condition.
  • Toe dragging.
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How do you know if your horse needs magnesium?

Signs of Magnesium Deficiency

  1. Nervousness/Excitability/Anxiety.
  2. Unable to relax or focus.
  3. Muscle tremors, spasm, twitching, flinching skin, trembling.
  4. Muscle pain or cramps.
  5. Not tolerant of long periods of work.
  6. Highly sensitive to sound or movement.
  7. Hypersensitive skin.
  8. Irritable moods.

What happens if you don’t get enough selenium?

Selenium deficiency can cause Keshan disease (a type of heart disease) and male infertility. It might also cause Kashin-Beck disease, a type of arthritis that produces pain, swelling, and loss of motion in your joints.

What blocks selenium absorption?

Smoke cigarettes. Drink alcohol. Take birth control pills. Have a condition that prevents your body from absorbing enough selenium, such as Crohn disease or ulcerative colitis.

What is the best form of selenium to take?

What is the best form of selenium supplements? Selenium is available as selenomethionine, selenocysteine, selenite, and selenate (1). Selenomethionine and selenocysteine are better absorbed by the gut (11).

Should I give my horse selenium?

A: Selenium is a trace mineral, meaning that it is required in the horse’s diet in trace amounts measured in milligrams. … Even though selenium is needed in tiny quantities it plays a number of very important roles. It is an essential component of the enzyme glutathione peroxidase, regulating its activity.

What causes high selenium levels in horses?

Selenium toxicosis in horses occurs when a horse’s diet has been over-supplemented with vitamins and minerals. Selenium, a mineral that protects cells from damage, can be toxic to horses if given too much in their diet. Those horses suffering from chronic selenium toxicity are diagnosed with alkali disease.

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How do I know if I need selenium?

Selenium deficiency can cause nonspecific symptoms like fatigue and brain fog. But it also causes serious issues like infertility and may even amplify the effect of certain viruses if you get infected. Blood levels of selenium can be corrected through supplements or food sources.

How long does it take to recover from selenium deficiency?

There is no known effective antidote. Symptomatic recovery may be quite rapid, occurring within 2 weeks in one case.

How much selenium should I take daily for thyroid?

Selenium. Studies have shown that supplementing with 200 mcg of selenium per day may help decrease thyroid antibodies and improve mood in people with Hashimoto’s ( 16 , 17 ). Myo-Inositol. Inositol is a type of sugar that plays an important role in thyroid function.