Hypothyroidism due to medicaments and other exogenous substances                                                                                                                                                                                                 digital illustration

Hypothyroidism due to medicaments and other exogenous substances Save


ICD-10 code: E03.2

Disease category: E03: Other hypothyroidism

Hypothyroidism due to Medicaments and Other Exogenous Substances

Hypothyroidism, a condition where the thyroid gland fails to produce enough thyroid hormones, can be caused by various factors, including medicaments and other exogenous substances. In this article, we will explore some of the common medications and substances known to contribute to hypothyroidism.

  1. Lithium: Used to treat psychiatric disorders, lithium can interfere with the production and release of thyroid hormones. Long-term use of this medication may lead to hypothyroidism in some individuals.
  2. Amiodarone: This antiarrhythmic medication, commonly prescribed for heart rhythm disorders, contains high levels of iodine. The excess iodine can disrupt thyroid hormone synthesis, resulting in hypothyroidism.
  3. Interferons: Used in the treatment of viral infections and certain cancers, interferons can affect thyroid function by triggering autoimmune responses that lead to hypothyroidism.
  4. Interleukin-2: Similar to interferons, interleukin-2, a substance used in cancer immunotherapy, can also induce autoimmune thyroiditis and subsequent hypothyroidism.
  5. Amphetamines: Stimulant drugs like amphetamines can suppress thyroid function, causing hypothyroidism. Prolonged use and abuse of these substances may have a negative impact on thyroid health.

Furthermore, certain exogenous substances can interfere with thyroid hormone absorption or affect thyroid function indirectly. These include:

  • Soy: Soy products, when consumed in large amounts, can hinder the absorption of thyroid medications, leading to inadequate hormone levels.
  • Excess iodine: While iodine is essential for thyroid hormone synthesis, excessive intake can disrupt the delicate balance and contribute to hypothyroidism.
  • Environmental toxins: Exposure to certain environmental pollutants, such as perchlorate, can interfere with the thyroid's ability to produce hormones, potentially leading to hypothyroidism.

It is important to note that not everyone who takes these medications or encounters these substances will develop hypothyroidism. However, individuals on long-term medication or with pre-existing thyroid conditions should be closely monitored by healthcare professionals to ensure proper thyroid function.

Consulting with a medical professional is crucial for accurate diagnosis, as well as for understanding the potential risks associated with medicaments and exogenous substances. Proper management and monitoring can help individuals maintain healthy thyroid function despite the presence of these contributing factors.

Treatment of Hypothyroidism due to medicaments and other exogenous substances :

Treatment Options for Hypothyroidism due to Medications and Other Exogenous Substances

Hypothyroidism is a condition characterized by an underactive thyroid gland, which leads to a decrease in the production of thyroid hormones. In some cases, hypothyroidism can be caused by the use of certain medications or exposure to exogenous substances. If you are experiencing hypothyroidism d...

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