Hyperthyroidism is a medical condition caused by high levels of thyroid hormone in the bloodstream. Learn more. The condition is often called overactive thyroid. See more. It can occur if you have: Graves’ disease - the most common cause; hyperthyroidism is a disorder characterized by an increased function of the thyroid , an endocrine gland that is responsible for the regulation of metabolism and the sensitivity of the organism towards various hormones.When the thyroid works excessively, hyperthyroidism occurs, responsible for various health problems.. It is located in the front of your neck, below your Adam’s apple. Conditions that can cause hypothyroidism include: Thyroiditis: This condition is an inflammation (swelling) of the thyroid gland. Excessive activity of the thyroid gland, characterized by increased basal metabolism. Hypothyroidism, also called underactive thyroid or low thyroid, is a disorder of the endocrine system in which the thyroid gland does not produce enough thyroid hormone. Most patients with hyperthyroidism have an enlarged thyroid gland (goiter), but characteristics of the enlargement vary. People are hypothyroid if they have too little thyroid hormone in the … Hyperthyroidism is a medical condition that results from an excess of thyroid hormone in the blood. In cases of hyperthyroidism, these processes are often sped up causing symptoms of hyperthyroidism, which will be discussed later in this slide show. Hyperthyroidism (overactive thyroid) is a condition where the thyroid gland releases high levels of thyroid hormone into the body. It is also referred to as thyrotoxicosis, or an overactive thyroid. hyperthyroidism meaning: 1. a condition in which the thyroid gland produces large amounts of hormones: 2. a condition in…. Topics Related to Hyperthyroidism Angina What does hyperthyroidism mean? In other words, the thyroid gland is overactive. Occasionally there may be swelling of the front … It can cause a number of symptoms, such as poor ability to tolerate cold, a feeling of tiredness, constipation, slow heart rate, depression, and weight gain. The subacute thyroiditis , the toxic multinodular … This is the opposite of hypothyroidism ('sluggish thyroid'), which is the reduced production and secretion of T3 and/or … Definition of Hyperthyroidism: An abnormal condition of the thyroid gland resulting in excessive secretion of thyroid hormones characterized by an increased metabolism and weight loss. Therefore, the interest of finding a novel and alternative therapy for SHyper has caught the attention. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. In other words, it can be called as overreactive thyroid. Hypothyroidism means that the thyroid gland can’t make enough thyroid hormone to keep the body running normally. Learn about the causes, symptoms, and treatments here. hyperthyroidism Definitions (Noun) condition where the thyroid gland is overproducing thyroxine (T4) and triiodothyronine (T3) and it also increases the thyroid gland's mass to become a goiter. Graves’ disease: This condition is the most common cause of hyperthyroidism -- and thyrotoxicosis. Signs and Symptoms of Hyperthyroidism… An observational pilot study was performed to assess the effects of l-carnitine and selenium in the … We use cookies to enhance your experience on our website, including to … hyperthyroidism synonyms, hyperthyroidism pronunciation, hyperthyroidism translation, English dictionary definition of hyperthyroidism. This can cause a rapid heartbeat, weight loss and anxiety. Also: Hyperthyroid. hyperthyroidism definition: 1. a condition in which the thyroid gland produces large amounts of hormones: 2. a condition in…. Having an underactive thyroid can decrease or slow down your bodily functions. The two main types of thyroid disease are hypothyroidism and hyperthyroidism. Hyperthyroidism (overactive thyroid) is a condition in which the thyroid gland produces the high level of the hormone thyroxine. Hyperthyroidism is a set of disorders that involve excess synthesis and secretion of thyroid hormones by the thyroid gland, which leads to the hypermetabolic condition of thyrotoxicosis. Graves' disease definition is - a common form of hyperthyroidism that is an autoimmune disease characterized by goiter, rapid and irregular heartbeat, weight loss, irritability, anxiety, and often a slight protrusion of the eyeballs. Hyperthyroidism, or overactive thyroid, happens when your thyroid gland makes more thyroid hormones than your body needs. Excessive production of thyroid hormones. Definition of hyperthyroidism noun in Oxford Advanced American Dictionary. n. 1. (noun) Hyperthyroidism definition: overproduction of thyroid hormone by the thyroid gland , causing nervousness, insomnia ,... | Meaning, pronunciation, translations and examples Learn more. Thyroid hormones control most metabolic processes in the body. Meaning of hyperthyroidism. Subclinical hyperthyroidism is defined by a low or undetectable serum thyroid-stimulating hormone level, with normal free thyroxine and total or free triiodothyronine levels. Some, however, use the terms interchangeably. Hyperthyroidism is most common in women between ages 20 and 40, but men can also develop this condition. An overactive thyroid is the most common cause of hyperthyroidism and can be caused by Graves' disease (also known as diffuse toxic goiter or when the whole thyroid is hyperactive), toxic multinodular goiter (when more than one nodule is hyperactive), or a toxic nodule (when just one nodule is hyperactive). Definition of hyperthyroidism in the Definitions.net dictionary. The most common forms of hyperthyroidism include diffuse toxic goiter (Graves disease), toxic multinodular goiter (Plummer disease), and toxic adenoma. Excessive production of thyroid hormones. Examples of thyroid disorders that give rise to hyperthyroidism include Graves disease, Plummer disease, and thyroiditis. Thyrotoxicosis refers to the symptoms caused by the excessive circulation of thyroid hormones. Hyperthyroidism is a condition in which the thyroid gland makes too much thyroid hormone. It occurs when your thyroid gland makes and releases too much thyroid hormone.The thyroid gland is shaped like a butterfly. Both conditions can be caused by other diseases that impact the way the thyroid gland works. Hypothyroidism is an underactive thyroid gland. Hyperthyroidism Definition “Hyperthyroidism is defined as the condition of the thyroid gland in which it becomes overactive, and starts producing excess of thyroid hormone.” This is a condition of thyroid, which relates with the production of the thyroid hormones. Hypothyroidism causes symptoms like slowed metabolism, tiredness, and weight gain. Thyrotoxicosis is the condition that occurs due to excessive thyroid hormone of any cause and therefore includes hyperthyroidism. Signs and symptoms vary between people and may include irritability, muscle … 2. Hyperthyroidism is the condition that occurs due to excessive production of thyroid hormones by the thyroid gland. Hyperthyroid definition, of, relating to, or having hyperthyroidism. Your thyroid is a small, butterfly-shaped gland in the front of your neck. Define hyperthyroidism. It makes hormones that control the way the body uses energy. Definition. Hyperthyroidism, often referred to as an 'overactive thyroid', is when the thyroid gland produces and secretes excessive amounts of the free - not protein bound and circulating in the blood [1] - thyroid hormones, triiodothyronine (T3) and/or thyroxine (T4). If you have hyperthyroidism, it means your thyroid is overactive and produces too much of a hormone called thyroxine. If T3 toxicosis is untreated, the patient usually also develops laboratory abnormalities typical of hyperthyroidism (ie, elevated T4 and iodine-123 uptake). Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Another term that you might hear for this problem is thyrotoxicosis, which refers to high thyroid hormone levels in the blood stream, irrespective of their source. We use cookies to enhance your experience on our website, including to … Objective: The definition itself of subclinical hyperthyroidism (SHyper) and, therefore, the therapeutic approach to patients with SHyper still remains undefined and controversial. Information and translations of hyperthyroidism in the most comprehensive dictionary definitions resource on the web. T3 toxicosis may occur in any of the usual disorders that cause hyperthyroidism, including Graves disease, multinodular goiter, and the autonomously functioning solitary thyroid nodule. ‘The symptoms of both hyperthyroidism and hypothyroidism are non-specific and can be mimicked by other conditions.’ ‘These tests can help determine if a patient has thyroid problems, including hyperthyroidism and cancer or other growths.’ Definition of hyperthyroidism noun in Oxford Advanced Learner's Dictionary. The term hyperthyroidism refers to any condition in which there is too much thyroid hormone produced in the body. 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