Not having enough iodine in the diet is a rare cause of hypothyroidism in the U.S. Other causes of primary hypothyroidism include: 1  Certain drugs such as lithium. 2  Radiation exposure to the neck. 3  Radioactive iodine used for treatment of hyperthyroidism (overactive thyroid). 4  Special x-ray dyes.
Princeton, TX. Princeton is located in northeast Texas. Princeton is part of Collin County. Princeton has 7.40 square miles of land area and 0.06 square miles of water area. As of 2010-2014, the total Princeton population is 7,520, which has grown 116.28% since 2000.
Aubrey is located in northeast Texas. Aubrey is part of Denton County. Aubrey has 2.60 square miles of land area and 0.02 square miles of water area. As of 2010, the total Aubrey population is 2,595, which has grown 73.00% since 2000. The population growth rate is much higher than the state average rate of 20.59% and is much higher than the national average rate of 9.71%. Aubrey median household income is $61,165 in 2008-2012 and has grown by 48.71% since 2000.