Thyrotoxic storm
Definition
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Thyrotoxic storm is a life-threatening condition that develops in cases of untreated thyrotoxicosis (hyperthyroidism).
Alternative Names
Thyroid storm
Causes
Thyrotoxic storm results from untreated hyperthyroidism. It is usually brought on by an acute stress such as trauma or infection.
Symptoms
Symptoms are severe and may include:
- Agitation
- Change in alertness (consciousness)
- Confusion
- Diarrhea
- Fever
- Pounding heart (tachycardia)
- Restlessness
- Shaking
- Sweating
Exams and Tests
Vital signs (temperature, pulse, rate of breathing, blood pressure) show increased heart rate. The top number in a blood pressure reading may be high.
Blood tests are done to evaluate thyroid function.
Possible Complications
Congestive heart failure and pulmonary edema can develop rapidly and lead to death.
When to Contact a Medical Professional
This is an emergency condition. Call 911 or another emergency number if you have hyperthyroidism and experience these symptoms.
AACE Thyroid Task Force. American Association of Clinical Endocrinologists Medical Guidelines for Clinical Practice for the Evaluation and Treatment of Hyperthyroidism and Hypothyroidism. Endocr Pract. 2002;8(6):459.
Reviewed By: Robert Hurd, MD, Professor of Endocrinology, Department of Biology, Xavier University, Cincinnati, OH, and physician in the Primary Care Clinic, Cincinnati Veterans Administration Medical Center, Cincinnati, Ohio. Review provided by VeriMed Healthcare Network.
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