What causes high levels of anti-thyroid peroxidase antibodies?

Dec 23, 2024 Source: Cainiu Health
Dr. Yang Ziqi
Introduction
Under normal circumstances, elevated levels of anti-thyroid peroxidase antibodies may be caused by genetic predisposition, aging, hyperthyroidism, hypothyroidism, thyroiditis, and other factors. Genetic variations caused by hereditary factors may increase an individual's susceptibility to thyroid diseases, leading to abnormal immune responses against thyroid tissue and subsequent elevation of antibody levels.

Generally, elevated levels of anti-thyroid peroxidase antibodies may be caused by genetic factors, aging, hyperthyroidism, hypothyroidism, thyroiditis, and other conditions. If experiencing discomfort, timely medical consultation is recommended. Detailed explanations are as follows:

1. Genetic Factors

Variations in genes caused by genetic factors may increase an individual's susceptibility to thyroid diseases. The immune system may abnormally attack thyroid tissues, leading to elevated antibody levels. Maintaining a healthy lifestyle, such as eating a balanced diet, exercising moderately, and reducing stress, can help lower the risk of thyroid disorders.

2. Aging

With advancing age, bodily organ functions gradually decline, and immunity weakens, which may lead to fluctuations in hormone levels, thereby affecting the levels of anti-thyroid peroxidase antibodies. This is considered a normal physiological phenomenon and generally does not require excessive concern. Maintaining a healthy lifestyle in daily life can help enhance immunity and alleviate discomfort caused by physiological changes.

3. Hyperthyroidism

Hyperthyroidism is often caused by long-term emotional stress, excessive iodine intake, or other reasons, which may lead to excessive production and secretion of thyroid hormones. This can result in increased synthesis of anti-thyroid peroxidase antibodies, potentially accompanied by symptoms such as increased appetite, excessive sweating, and weight loss. Treatment may include medications such as propylthiouracil tablets, methimazole tablets, and metoprolol tartrate sustained-release tablets, as directed by a physician.

4. Hypothyroidism

Hypothyroidism may be caused by autoimmune diseases, surgery, or other factors, which may lead to insufficient secretion of thyroid hormones, affecting the production of anti-thyroid peroxidase antibodies and causing elevated levels. Symptoms may include significant facial swelling, darkened skin, and weight gain. Treatment options may include medications such as levothyroxine sodium tablets, thyroid extract tablets, and cytomel tablets, as guided by a doctor.

5. Thyroiditis

Thyroiditis is usually associated with bacterial or viral infections, which may damage thyroid function, cause inflammatory responses, lead to abnormal secretion of thyroid hormones, and elevate anti-thyroid peroxidase antibody levels. Symptoms may include neck pain and thyroid enlargement. Treatment may involve medications such as ibuprofen sustained-release capsules, acetaminophen tablets, and indomethacin capsules, as directed by a physician.

It is recommended to maintain a healthy lifestyle, including balanced nutrition, moderate exercise, adequate rest, and avoiding excessive intake of iodine-rich foods.