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Showing posts with the label Endocrinology

What Is PTH (Parathormone)? Causes, Symptoms, and Management of High and Low PTH Levels

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  Introduction 🧠 Parathyroid Hormone (PTH), also known as Parathormone , is a key regulator of calcium, phosphate, and vitamin D metabolism . Secreted by the small parathyroid glands located behind the thyroid, this hormone ensures that calcium levels in the blood remain within a narrow, healthy range—vital for bone strength, nerve function, and muscle activity . Abnormal PTH levels can signal endocrine or metabolic disorders , including hyperparathyroidism, hypoparathyroidism, chronic kidney disease, or vitamin D deficiency . Understanding what PTH does and how imbalances affect your body is crucial for maintaining long-term metabolic and bone health. 🧬 What Is Parathyroid Hormone (PTH)? Parathyroid hormone (PTH) is a protein hormone produced by the parathyroid glands. Its main role is to increase blood calcium levels when they fall too low. It achieves this by: Stimulating calcium release from bones Enhancing calcium reabsorption by the kidneys ...

Understanding Thyroid Function Tests: A Complete Guide

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Introduction The thyroid is a small, butterfly-shaped gland located at the base of the neck. It absorbs  iodine from the diet  to produce hormones that control vital metabolic activities, such as converting food into energy, regulating calorie burn, maintaining heart rate, stabilizing blood pressure, and managing body temperature. When thyroid hormone levels drop below normal, body functions slow down—leading to fatigue, weight gain, and sluggish metabolism. On the other hand, excess hormones speed up processes, causing weight loss, rapid heartbeat, and nervousness. In India, thyroid disorders are increasingly common. Research suggests that  1 in 10 adults suffer from hypothyroidism , a condition where the gland fails to produce sufficient hormones. Women, particularly those of childbearing age, are twice as likely to develop this condition compared to men. To assess thyroid health, doctors often recommend a  thyroid function panel , a set of blood tests design...