Back to Disease DictionaryHeart

Thyroid Heart Disease in Cats

Heart disease secondary to hyperthyroidism. Excess thyroid hormones cause cardiac muscle thickening and dilation, potentially leading to heart failure.

Vet Supervised

Symptoms

  • Rapid heart rate
  • Heart murmur
  • Difficulty breathing
  • Exercise intolerance
  • Weight loss

Causes

  • Secondary to hyperthyroidism
  • Sustained high cardiac output
  • Cardiac muscle overload

Diagnosis

1

Echocardiography

2

Thyroid hormone levels

3

Chest X-rays

4

ECG

5

Blood pressure measurement

Treatment

  • Treatment of hyperthyroidism (primary treatment)
  • Cardiac medications (as needed)
  • Diuretics
  • ACE inhibitors

Prognosis

Cardiac changes are often reversible with proper thyroid management. Delayed treatment may result in irreversible changes.

Severity: High

Prevention

  • Early detection and treatment of hyperthyroidism
  • Regular checkups for senior cats
  • Regular blood tests

Commonly Affected Breeds

Epidemiology

Age Range

Senior cats (10+ years)

CatsMe

Überprüfen Sie die Gesundheit Ihrer Katze mit CatsMe

KI analysiert die Gesundheit Ihrer Katze anhand eines Fotos. Verfolgen Sie die tägliche Gesundheit.

Download on the App StoreGet it on Google Play