Endocrinology
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Hyperthyroidism: Symptoms, Diagnosis, Treatment, and Complications
Hyperthyroidism is a condition in which the thyroid gland produces and releases excessive amounts of thyroid hormone. Because thyroid hormones influence energy use, body temperature, heart rate, digestion, muscle function, and many other processes, excess hormone creates a widespread hypermetabolic state in which many body systems speed up. The condition is usually treatable, but untreated…
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Cushing Syndrome: Clinical Cheat Sheet for Hypercortisolism
What is Cushing syndrome? Cushing syndrome is the clinical state caused by chronic exposure to excess glucocorticoids, most commonly cortisol. It can be caused by exogenous steroid use or by endogenous overproduction of cortisol from the pituitary, adrenal glands, or ectopic ACTH-secreting tumors. The most common cause overall is prolonged glucocorticoid therapy. (NIDDK) The key…