Final answer:
Graves disease is associated with the excessive production of thyroid hormones, leading to symptoms of hyperthyroidism such as weight loss and increased heart rate.
Step-by-step explanation:
Graves disease is a condition characterized by the excessive production of thyroid hormones, which is caused by the production of thyroid-stimulating immunoglobulin (TSI). This condition is associated with various symptoms such as heat intolerance, rapid and irregular heartbeat, weight loss, goiter (swollen thyroid gland), and exophthalmia (bulging eyes). The excessive production of thyroid hormones is responsible for the symptoms of hyperthyroidism, including increased metabolic rate, excessive body heat and sweating, diarrhea, weight loss, tremors, and increased heart rate.