Diseases
myxedema coma
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
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.
Symptoms
- fatigue
- constipation
- weight gain
- cold intolerance
- a deep voice
Causes
- decompensation into myxedema coma occurs when the hypothyroid patient's homeostatic mechanisms are disrupted.
Risk factors
- infections, particularly pneumonia and urosepsis
Diagnosis
- physical exam.
- results of the total serum thyroxine and free thyroxine index tests
Medicines used
Frequently asked questions
What is 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 are the symptoms of myxedema coma?
fatigue, constipation, weight gain, cold intolerance, a deep voice
What causes myxedema coma?
decompensation into myxedema coma occurs when the hypothyroid patient's homeostatic mechanisms are disrupted.
Which medicines are used for myxedema coma?
levothyroxine
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