Sweaty palms, racing heart, and trouble sleeping—an overactive thyroid can mimic anxiety.

Learn about hyperthyroidism symptoms, causes, treatment options, and how health insurance helps manage thyroid care costs.

Hyperthyroidism is a condition where the thyroid gland, located in the neck, produces too much thyroxine (T4) and triiodothyronine (T3). These hormones regulate metabolism, influencing how the body ...