Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Hyperthyroidism is a condition where the thyroid gland produces an excessive amount of thyroid hormones, leading to a speeding up of the body's metabolism. Symptoms can include rapid heartbeat, weight loss, and increased anxiety.
The set of life-sustaining chemical transformations within the cells of living organisms that allows them to grow, reproduce, maintain their structures, and respond to their environments.