Also known as: Overactive Thyroid, Graves' Disease, Thyrotoxicosis
Hyperthyroidism occurs when the thyroid gland produces excessive thyroid hormones, accelerating the body's metabolism. Graves' disease, an autoimmune disorder, is the most common cause. It can cause rapid heart rate, weight loss, anxiety, and tremors, and if untreated, can lead to serious heart problems and thyroid storm.
This information is for educational purposes only. It is not medical advice. Always consult a qualified healthcare professional for diagnosis and treatment.