Gull's disease occurs due to

Options

A. hyperthyroidism
B. hypothyroidism
C. hyperparathyroidism
D. hypoparathroidism

Answer

**Step-by-Step Solution:**

1. **Understanding Gull's Disease**: Gull's disease is a condition related to the endocrine system, which is responsible for hormone production and regulation in the body.

2. **Identifying the Cause**: This disease is specifically linked to the dysfunction of the thyroid gland. The thyroid gland produces hormones that regulate various bodily functions, including metabolism, growth, and heart rate.

3. **Recognizing the Type of Thyroid Dysfunction**: The condition is characterized by hypothyroidism, which is a state where there is a deficiency of thyroid hormones in the body.

4. **Symptoms of Hypothyroidism**: Individuals with hypothyroidism may experience symptoms such as low sweating, dry skin, weight gain, and mental health issues.

5. **Conclusion**: Therefore, Gull's disease occurs due to hypothyroidism, which is the result of the degeneration of the thyroid gland leading to insufficient hormone production.

**Final Answer**: Gull's disease occurs due to hypothyroidism.

---