Hypothyroidism

Hypothyroidism is a common endocrine disorder characterized by insufficient production of thyroid hormones, leading to symptoms such as fatigue, cold intolerance, weight gain, constipation, depression, muscle aches, slow heart rate, and cognitive impairment. It may result from autoimmune destruction (e.g., Hashimoto’s thyroiditis), surgical removal or radiation damage to the thyroid gland, or certain medications. Untreated hypothyroidism during pregnancy can impair fetal neurodevelopment. The condition can also contribute to sleep disturbances and worsen obstructive sleep apnea. Diagnosis involves clinical evaluation and blood tests measuring TSH and thyroid hormone levels. Treatment typically includes lifelong levothyroxine replacement therapy, with management tailored to individual symptoms and severity.