What are the causes of hyperthyroidism?

Jul 17, 2024 Source: Cainiu Health
Disease description:

A large area on my neck has become swollen, and after an examination, I was diagnosed with hyperthyroidism. I would like to know what causes hyperthyroidism.

Doctor's answer (1)
Dr. Yang Chuanjia

Hyperthyroidism, also known as overactive thyroid, is a metabolic hyperactivity condition caused by excessive thyroid hormones in the body. Common causes include:

1. Sleep deprivation: Frequently staying up late may lead to insufficient sleep, causing endocrine disorders and increasing the risk of developing hyperthyroidism.

2. Excessive mental stress: Prolonged mental stress may reduce immunity, cause increased secretion of thyroid hormones, and trigger hyperthyroidism.

3. Thyroiditis: This condition is often caused by infections or trauma. Patients usually experience thyroid enlargement, muscle pain, fever, and other discomforts, and it may also lead to hyperthyroidism.

4. Toxic nodular goiter: This condition is typically caused by genetic mutations. Patients generally develop symptoms such as insomnia, palpitations, and arrhythmia, and it may also induce hyperthyroidism.

5. Thyroid nodules: This condition is usually associated with environmental pollution, abnormal iodine intake, and other factors. Patients mainly present with symptoms such as hoarseness, difficulty breathing, and difficulty swallowing, which can generally cause hyperthyroidism.