A nationwide analysis of over 10.7 million Chinese adults reveals that subclinical hypothyroidism affects 8.27 percent of the ...
From the Medical Department of the Lahey Clinic, Boston, Massachusetts. Bartels, Elmer C. — Member of Staff of Lahey Clinic, Department of Internal Medicine. Perkin, Harold J. — Research fellow in ...
Medically reviewed by Kelly Wood, MD Key Takeaways Hyperthyroidism is when the thyroid makes too much hormone, affecting growth and heart rate.Common causes of hyperthyroidism include Graves’ disease ...