A non-toxic uninodular goiter is a type of simple goiter that does not involve the production of the thyroid hormone. This condition can be characterized by the development of nodules, which need to be assessed by a doctor. It may also cause the whole thyroid gland to enlarge, as stated by NYU Langone Medical Center.Continue Reading
The main cause of non-toxicuninodular goiter is not known, as stated by Healthline. All types of goiters are usually caused by too little or excess thyroid hormone in the body. This condition has been linked to family history, regular use of certain medications, use of substances that prevent production of thyroid hormone and iodine deficiency.
A non-toxic goiter is common in women and people who are aged 40 years and above. Factors that increase the chances of a person getting this condition include family history of goiter, low iodine consumption and radiation therapy history.
Non-toxic uninodular goiters may not have symptoms, unless they grow large. Symptoms may include neck swelling, hoarseness, difficulty in swallowing, pressure on the neck and breathing difficulties. This condition may not require medical treatment unless the goiter is growing rapidly. Some forms of treatment that may be used by a doctor include radioactive iodine and hormone suppression therapy.Learn more about Conditions & Diseases
An abnormally enlarged thyroid gland is a condition called goiter, which often results from low iodine levels or irregular production of thyroid hormones in the body, explains Mayo Clinic. It also occurs due to the development of nodules in the thyroid gland.Full Answer >
According to WebVet, thyroid problems in cats can stem from either too much or not enough production of the thyroid hormone. In hypothyroidism, not enough hormone is made, and the cat's metabolism decreases. In hyperthyroidism, which is particularly common in cats after middle age, too much of the hormone is being produced--often due to a thyroid gland tumor.Full Answer >
According to About.com, low levels of TSH, or thyroid-stimulating hormone, occur when the pituitary gland shuts down TSH production due to high levels of thyroid hormone in the blood. The low levels of TSH are the pituitary gland's attempt to keep thyroid hormone levels normal within the body.Full Answer >
Oral administration of Lugol's iodine solution minimizes thyroid vascularity and provides short-term prevention of thyroid hormone production. The use of this drug also inhibits absorption of radioactive substances, which leads to a reduced risk for thyroid cancer, notes the Institute for Safe Medication Processes.Full Answer >