The role of an endocrinologist
Endocrinologists are specialists who treat hormone-related conditions. Learn how to find one and important questions to ask before your appointment.
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Hyperthyroidism
Hyperthyroidism (thyrotoxicosis) is when the thyroid gland is overactive and produces too much thyroid hormone. Learn about symptoms and treatment.
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Congenital adrenal hyperplasia
Congenital adrenal hyperplasia affects your adrenal glands and causes imbalances in the levels of certain hormones. It can be mild or severe.
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Pineal gland
Find out about the pineal gland. This is a very small gland in your brain that makes the hormone melatonin, which controls your internal body clock.
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Hormonal system
The endocrine (hormonal) system influences your metabolism, growth and other functions. Learn more about what it is and related conditions.
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Thyroid medicines
Thyroid medicines treat thyroid disorders, including hypothyroidism and hyperthyroidism. Read about how they work and their potential side effects.
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Cushing's syndrome
Cushing's syndrome is a hormonal disorder with a wide range of symptoms. Learn what causes Cushing's syndrome and why it is difficult to diagnose.
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Prader-Willi syndrome
Prader-Willi syndrome (PWS) is a rare genetic condition that can cause an limitless appetite. Read more about the symptoms and treatments.
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Endocrine glands and their hormones
Find out more about the endocrine glands and hormones in your body, such as the pituitary gland, thyroid gland and adrenal glands.
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Thyroid gland
Your thyroid gland sits in the front of your neck and helps control your metabolism. Read about the different thyroid hormones and thyroid problems.
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