Malignant Hyperthermia

Metabolic

This condition only manifests if affected dogs are treated with certain inhalant anesthetics, and can cause uncontrollable muscle contractions and a dangerous increase in body temperature (hyperthermia).

  • Signs and symptoms

    Affected dogs under anesthesia will have an extreme spike in body temperature and uncontrollable muscle contractions.

    Signs only appear when a dog is placed under certain anesthetics.

    Uncover health risks with Embark

    Embark Breed + Health Test

    Original price:

    $199

    Sale price:

     $159

    Shop

    Embark for Breeders Dog DNA Test

    $129 - $159

    Shop

  • Diagnosis

    Genetic testing and clinical signs can be used to diagnose this condition.

  • Treatment

    This can be life threatening. Emergency treatment includes removal of the inhalant anesthetic and rapid cooling of the body with ice and fans.

  • What to do if your dog is at risk

    Actions

    • By testing your dog for the mutation that causes malignant hyperthermia, you and your veterinarian can consult to best treat your dog should he or she require anesthesia.

  • Genetic Information

    This mutation was first described in a mixed breed dog living in a university breeding colony.

    This mutation is inherited in an autosomal dominant manner, meaning that one or two copies of this gene will cause the disorder.

    Gene names:

    RYR1 ‐ chr1

    Inheritance type:

    dominant

  • Breeds affected

    This health condition affects the following breeds

Learn about your dog’s unique genetic health

Dog owners

Breed identification, health and trait insights, personalized care recommendations, and the world’s first canine relative finder—all in one leading dog DNA test.

Learn about the report for dog owners
Shop the test
Breeding programs

Embark’s test for breeding programs is one comprehensive DNA test designed with your needs in mind.

Learn about the report for breeders
Shop the test