The typical condition of Hyperthyroidism is the one in which the thyroid gland is overactive and produces an excessive amount of thyroid hormone, resulting the body's processes speed up and you may experience nervousness, anxiety, rapid heartbeat. This is basically an autoimmune condition called Graves' disease. So the best Hyperthyroidism treatment plan depends on your system and diagnosis. If you need to prevent the aggravation get your Hyperthyroidism test conducted on time.