Thyroid gland is a small, butterfly-shaped gland present at the base of the neck below the Adam’s Apple. It is a part of the endocrine system which releases hormones and regulates the body’s metabolism. Disorders can arise when the thyroid gland secretes too much hormones (hyperthyroidism) or low amount of hormones (hypothyroidism). Some common disorders include Hashimoto’s disease, Graves’ disease, goiter, and thyroid nodules. Hyperthyroidism Hyperthyroidism refers to a condition where the thyroid gland is too overactive and produces excess hormones. Hyperthyroidism affects 1% of women and is less commonly seen in men. Graves’ diseases are generally linked to hyperthyroidism and affects over 70% people with overactive thyroid glands. The presence of nodules on the thyroid gland is known as multinodular goiter or toxic nodular goiter. This can also be the cause of hyperthyroidism. Hyperthyroidism is linked to symptoms like nervousness and restlessness with a racing heart and irritability. This can lead to shaking, profuse sweating, anxiety, troubles with falling and staying asleep. External symptoms include thinner skin, brittle nails and hair, weight loss and bulging eyes (characteristics of Graves’ disease). Hypothyroidism The polar opposite of hyperthyroidism, hypothyroidism is caused by an underactive thyroid gland. The conditio
October 5, 2018
