thyroid

Hypothyroidism (underactive thyroid) definition and facts Readers Comments 23 Share Your Story Hypothyroidism is an underactive thyroid. Early signs of hypothyroidism include weight gain, high cholesterol, hair loss, fatigue, memory loss, and more. Hypothyroidism (underactive thyroid) refers to any state in which a person's thyroid hormone production is below normal. Hyperthyroidism (overactive thyroid) is an …

What are thyroid problems? Thyroid problems manifest with different symptoms depending on the underlying cause. The thyroid is a small, butterfly-shaped gland located at the anterior (front) aspect of the neck. Thyroid hormones regulate metabolism, body temperature, heartbeat and the digestive system. Hypothyroidism occurs when the thyroid gland is unable to produce sufficient levels of thyroid hormones. Hyperthyroidism occurs when …

Hypothyroidism results when the thyroid gland fails to produce enough hormones. Hypothyroidism results when the thyroid gland fails to produce enough hormones. Hypothyroidism may be due to a number of factors: Autoimmune disease: Hashimoto's thyroiditis is an autoimmune disease (when the body’s immune system attacks its own cells) of the thyroid. The risk factors could be genetic, stress-induced, or environmental …

If hypothyroidism is not treated, it can lead to various complications If hypothyroidism is not treated, it can lead to various complications, such as : Goiter: The lack of thyroid hormone causes constant stimulation of the thyroid gland that eventually leads to its enlargement. This is called a goiter. Goiter can cause cosmetic concerns and affect breathing and swallowing. Cardiac …

What is thyroid disease? Readers Comments 5 Share Your Story Hyperthyroidism or overactive thyroid can be caused by a condition known as Graves’ disease, inflammation of the thyroid gland (known as thyroiditis), or by tumors that secrete thyroid hormones. Thyroid disease is common. Thyroid disease can result from conditions that cause over-or under-function of the thyroid gland. When the gland produces too …

What are the types of thyroid cancer? Thyroid cancer has a variety of warning signs including the appearance of a lump in the front of the neck. Thyroid cancer arises from the cells of the thyroid gland. The thyroid is a butterfly-shaped gland located in the front of the neck, just below Adam's apple. The thyroid gland produces hormones (chemicals) …

Who is an endocrinologist? The most common diseases treated by an endocrinologist include diabetes mellitus type 1 and type 2, Thyroid disorders, hypothyroidism, hyperthyroidism, and goiter. An endocrinologist is a specialist doctor who treats imbalances of hormones or the endocrine system of the body. An endocrinologist is trained for almost two to three years in endocrinology after completing four years …

Hyperthyroidism definition and facts Readers Comments 8 Share Your Story In hyperthyroidism, an overactive thyroid gland produces excessive thyroid hormones. Hyperthyroidism (excessive thyroid hormone) is a condition in which there is an excessive amount of thyroid hormones. Thyroid hormones regulate the metabolism of the cells. Normally, the rate of thyroid hormone production is controlled by the brain from the pituitary …

Thyroid nodules facts Picture of Thyroid Thyroid nodules are among the most common endocrine complaints in the United States. The majority of thyroid nodules do not cause symptoms or signs; however, when they do they include: Too much thyroid hormone (hyperthyroidism). A few people with thyroid nodules complain of pain at the site of the nodule that can travel to …

What is methimazole, and how does it work (mechanism of action)? Methimazole is used to treat an overactive thyroid gland (hyperthyroidism). Grave's disease is the most common cause of hyperthyroidism. Grave's disease is an autoimmune disease resulting from antibodies that attach to receptors on thyroid hormone-producing cells in the thyroid gland and trigger overproduction of thyroid hormone. An enzyme (peroxidase) …