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Related Experiment Videos

Magnesium toxicosis in two horses

R W Henninger1, J Horst

  • 1Penn Paddock Equine Center, Annville, PA 17003, USA.

Journal of the American Veterinary Medical Association
|July 1, 1997
PubMed
Summary

Oral magnesium sulfate for horse impactions can cause hypermagnesemia, a rare but serious complication. Prompt fluid and calcium therapy can successfully treat this magnesium toxicosis in horses.

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Area of Science:

  • Veterinary Medicine
  • Equine Health
  • Toxicology

Background:

  • Magnesium sulfate is a common saline laxative for equine intestinal impactions.
  • Hypermagnesemia is an infrequent complication of oral magnesium sulfate administration in horses.

Observation:

  • Clinical signs of hypermagnesemia can occur after oral magnesium sulfate use.
  • Risk factors include overdose, renal insufficiency, hypocalcemia, and compromised intestinal integrity.

Findings:

  • These factors can predispose horses to magnesium toxicosis.
  • Diuresis with fluids and intravenous calcium administration are effective treatments.

Implications:

  • Understanding risk factors is crucial for preventing magnesium toxicosis.
  • Prompt recognition and treatment are vital for successful outcomes in affected horses.

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