Hypothyroidism is a decreased activity of the thyroid gland which may affect all body functions. In this condition, the rate of metabolism slows, causing mental and physical sluggishness. The most severe form of hypothyroidism is myxedema, which is a medical emergency.
Source: Cholesterol | University of Maryland Medical Center http://umm.edu/health/medical/reports/articles/cholesterol#ixzz2kB3wJqxc
University of Maryland Medical Center
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