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.
Princeton is a city in Bureau County, Illinois, United States. The population was 7,501 at the 2000 census. It is the county seat of Bureau County. Princeton is part of the OttawaâStreator Micropolitan Statistical Area. Princeton was settled in the 1830s by families from New England and the Mid-Atlantic states. Legal