What are the symptoms of myxedema hypothyroidism?

What are the symptoms of myxedema hypothyroidism?

Along with the signs and symptoms of severe hypothyroidism, symptoms of myxedema crisis can include:

  • decreased breathing (respiratory depression)
  • lower than normal blood sodium levels.
  • hypothermia (low body temperature)
  • confusion or mental slowness.
  • shock.
  • low blood oxygen levels.
  • high blood carbon dioxide levels.
  • coma.

Does hypothyroidism cause myxedema?

Myxedema coma, a rare, life-threatening condition, occurs late in the progression of hypothyroidism. The condition is seen typically in elderly women and is often precipitated by infection, medication, environmental exposure, or other metabolic-related stresses.

What are six clinical signs of dogs suffering from hypothyroidism?

What are the signs of hypothyroidism?

  • weight gain without an increase in appetite.
  • lethargy and lack of desire to exercise.
  • cold intolerance (gets cold easily)
  • dry, dull hair with excessive shedding.
  • very thin to nearly bald hair coat.
  • increased dark pigmentation in the skin.

What is dog myxedema?

Myxedema coma is a rare condition in dogs characterized by an under-functioning thyroid gland (hypothyroidism). Affected dogs become cold, extremely weak, and mentally dull/depressed. Animals with myxedema have a drop in metabolism, in the oxygen production in their cells, and in calorie production.

What is considered severe hypothyroidism?

Extremely low levels of thyroid hormone can cause a life-threatening condition called myxedema. Myxedema is the most severe form of hypothyroidism. A person with myxedema can lose consciousness or go into a coma. The condition can also cause the body temperature to drop very low, which can cause death.

What is decompensated hypothyroidism?

Discussion: Decompensated hypothyroidism is a severe hypothyroid state associated with multiple organ failure. The diagnosis can be challenging due to similarities with more common diseases and lack of consideration of the diagnosis. Many patients may present with altered sensorium or depressed vital signs.

Can hypothyroidism cause neurological problems in dogs?

The most frequently described neurological signs associated with hypothyroidism in dogs are head tilt, ataxia, circling, and strabismus. Hypothyroidism has also been associated with peripheral vestibular disease (1).

Can hypothyroidism cause aggression in dogs?

Hypothyroidism is one of the organic conditions currently referred as a cause of aggressive behavior in dogs. Dogs affected by hypothyroidism related aggression can show other typical signs of thyroid deficiency, like lethargy, obesity, skin problems, etc. However, in some cases the only symptom is aggression itself.

What is a myxedema coma?

Myxedema coma is defined as severe hypothyroidism leading to decreased mental status, hypothermia, and other symptoms related to slowing of function in multiple organs. It is a medical emergency with a high mortality rate.

What does a low thyroid level mean in dogs?

Hypothyroidism occurs when your dog is not secreting enough of the thyroid hormones, causing your dog’s metabolism to slow. This condition is more common in dogs than in other domestic animals, but it usually responds well to appropriate medication.

How can I reverse myxedema?

Treatment involves administering thyroid hormone replacement medication into a vein. Antibiotics, steroid treatment, and breathing support may be necessary also. A person may need breathing assistance, such as continuous positive airway pressure (CPAP) if carbon dioxide levels in the blood are very high.

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