Definition of superlative for English Language Learners. grammar : the form of an adjective or adverb that is used to indicate the greatest degree of a particular quality : the superlative form of an adjective or adverb.
The body's systems speed up and cause symptoms that are common to hyperthyroidism when thereâs a high level of thyroid hormone in the bloodstream. Symptoms include: 1  anxiety. 2  irritability. 3  fatigue. 4  hand tremors. 5  increased or irregular heartbeat.6  excessive sweating. 7  difficulty sleeping.8  diarrhea or frequent bowel movements.he body's systems speed up and cause symptoms that are common to hyperthyroidism when thereâs a high level of thyroid hormone in the bloodstream. Symptoms include: 1  anxiety. 2  irritability. 3  fatigue. 4  hand tremors. 5  increased or irregular heartbeat. 6  excessive sweating. 7  difficulty sleeping. 8  diarrhea or frequent bowel movements.
Female Male. Your thyroid is a small gland located in the lower part of your neck. It produces hormones that play a major role in your metabolism and energy. The primary thyroid hormones are triidothyronine (T3), thyroxine (T4) and thyroid stimulating hormone (TSH).Thyroid imbalances occur when your thyroid produces too few or two many of these hormones. An overactive thyroid, known as hyperthyroidism, occurs when the thyroid glands produce too many hormones.he primary thyroid hormones are triidothyronine (T3), thyroxine (T4) and thyroid stimulating hormone (TSH). Thyroid imbalances occur when your thyroid produces too few or two many of these hormones. An overactive thyroid, known as hyperthyroidism, occurs when the thyroid glands produce too many hormones.