Genetic Disorders in Arabian Horses

To avoid the genetic deseases in Arabian horses, it is advisable that you test your horse for these disorders before taking any action in breeding or buying weather it’s a mare or a stallion, as in most cases, genetically affected foals will not have a chance of survival. Save a life’s foal by testing your horse.

Genetic disorders affecting Arabian horses:

  • Equine cerebellar abiotrophy (CA) is a genetic, neurological condition found almost exclusively in Arabian horses
  • Lavender foal syndrome (LFS), is an autosomal recessive genetic disease that affects newborn foals of certain Arabian horse bloodlines. Affected LFS foals have severe neurological abnormalities, cannot stand, and require euthanasia shortly after birth.
  • Severe Combined Immunodeficiency (SCID) is an autosomal recessive disorder that affects the Arabian An affected foal is born with no immune system, and thus generally dies of an opportunistic infection, usually within the first four to six months of life
  • Occipital antoaxial Malformation (OAAM) is a neurologic disorder caused by a malformation of the occipital bone of the skull and the first two cervical vertebrae (the atlas and axis), with fusion of the atlas to the base of the skull. Clinical signs range from mild progressive incoordination and weakness of the limbs which can progress to the inability to stand. Affected foals may be stillborn, shows signs at birth or, in some cases, not show signs until a few weeks after birth.
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