The thyroid is a small, butterfly-shaped gland located at the base of the neck below the Adam's apple. It produces thyroid hormones that help regulate growth, development, metabolism, and other body functions. A thyroid disorder occurs when the thyroid gland does not function properly and produces too much (hyperthyroidism) or too little (hypothyroidism) thyroid hormone. Some common thyroid disorders include:
- Hashimoto's thyroiditis: An autoimmune disorder where the immune system attacks the thyroid, causing inflammation and impaired hormone production. This typically leads to hypothyroidism.
- Graves' disease: An autoimmune disorder that causes the thyroid gland to become overactive and produce excess thyroid hormones. This results in hyperthyroidism.
- Goiter: Enlargement of the thyroid gland, often causing a visible swelling at the front of the neck. Can be related to iodine deficiency or other thyroid problems.
- Thyroid nodules: Lumps that develop inside the thyroid. Most are benign but some may need to be monitored or treated if cancerous.
- Thyroid cancer: Abnormal growths in the thyroid gland. While uncommon, thyroid cancer is among the most treatable.
- Weight loss
- Rapid heartbeat
- Sweating
- Anxiety
- Irritability
- Fatigue
- Weight gain
- Feeling cold
- Constipation
- Dry skin and hair