Hyperthyroidism is a thyroid disorder in which the thyroid gland produces too much hormones. The thyroid controls the metabolism in the body and an excess of thyroid hormones would increase body temperature, heart rate and energy consumption in the body.
Fast FactsMedline Plus: [http://www.nlm.nih.gov/medlineplus/ency/article/000356.htm Hyperthyroidism]
- Also known as overactive thyroid disorder
- Major causes: Graves' disease, an infection of the thyroid, an overdose of iodine or thyroid hormones and growths or tumors in the pituitary, thyroid, testes or ovaries
- 85% of cases are the result of Graves' disease
- Thyroid releases too much T4 and T3 hormones
Symptoms
Some individuals with milder cases may not experience symptoms. Common symptoms include sensitivity to heat, frequent bowel movements, shaking hands or fingers, excessive sweating, anxiousness, increased heart rate, fatigue, inability to concentrate, unexplained weight loss and light, irregular periods. In more advanced cases, a "thyroid storm" may occur including symptoms of fever, high blood pressure and heart failure.MedicineNet.com: Hyperthyroidism Symptoms
Disclaimer
The content in this page is not a substitute for professional medical advice. If you think you have hyperthyroidism, please consult your doctor.
Hyperthyroidism Blogs, Forums and Support Groups
DailyStrength: Hyperthyroidism Community Support
Yahoo! Groups: Open Forum Discussing Thyroid Issues
Yahoo! Groups: Thyroid Connection Support Group
MedHelp: The Thyroid Forum
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