Utah Esthetician State Board Practice Exam 2025 - Free Esthetician Practice Questions and Study Guide

Hyperthyroidism is characterized by the excessive production of hormones by the thyroid gland, which is responsible for regulating metabolism and energy levels in the body. When the thyroid gland is overactive, it produces too much thyroxine, leading to symptoms such as weight loss, increased heart rate, and heightened sensitivity to heat. This condition can significantly impact metabolic processes and overall bodily functions.

The other options do not accurately describe hyperthyroidism. Insufficient hormone production refers to hypothyroidism, not hyperthyroidism. Stable thyroid hormone levels and normal thyroid function indicate a healthy thyroid with balanced hormone production, which is contrary to the definition of hyperthyroidism where there is an imbalance due to overproduction. Thus, the choice that describes hyperthyroidism accurately is the one stating that there is too much production of the thyroid gland.