effects of hyperthyroidism
Thyroid Disease: Long-Term Effects of Hyperthyroidism Hyperthyroidism effects can be serious, causing long-term health complications for patients who go without treatment. Hyperthyroidism results when the body produces too many thyroid hormones. This elevates the bodyâs metabolic rate, causing symptoms such as a rapid heartbeat, inability to sleep, and hand tremors, according to Healthline. Thyroid Disease: Long-Term Effects of Hyperthyroidism Some of the most serious effects of hyperthyroidism impact the heartâs function. Rapid heart rate, atrial fibrillation (which occurs when the heart beat is abnormal), and congestive heart failure (when the body is unable to circulate the blood) may occur, according to the Mayo Clinic.