Hyperthyroidism

Definition

Hyperthyroidism is a condition characterized by the overproduction of thyroid hormones by the thyroid gland. It can lead to accelerated metabolism, weight loss, and increased heart rate.

5 Must Know Facts For Your Next Test

1. Hyperthyroidism can cause significant weight loss despite an increased appetite.
2. Common symptoms include anxiety, tremors, heat intolerance, and palpitations.
3. Graves' disease is a common autoimmune disorder that leads to hyperthyroidism.
4. Nutritional management may involve avoiding iodine-rich foods which can exacerbate the condition.
5. Beta-blockers are often prescribed to manage cardiovascular symptoms associated with hyperthyroidism.

Review Questions

• What are common symptoms of hyperthyroidism?
• How does Graves' disease relate to hyperthyroidism?
• Why might someone with hyperthyroidism need to avoid iodine-rich foods?

Related terms

Hypothyroidism:

A condition where the thyroid gland produces insufficient amounts of thyroid hormones, leading to a slowed metabolism.

Thyroid Hormones: Hormones produced by the thyroid gland that regulate metabolism, energy generation, and overall growth and development.

Goiter:

An abnormal enlargement of the thyroid gland which can occur in both hypo- and hyperthyroid conditions.