Endocrine disorders and diseases

Endocrine diseases and disorders range in severity, and can be very common, like diabetes, or very rare, like gigantism. Learn more about a range of these conditions here.

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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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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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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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Adrenal glands

Find out more about your adrenal glands, which sit on top of your kidneys. They make several important hormones, including adrenaline and cortisol.

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Graves' disease

Graves' disease is an autoimmune disease causing hyperthyroidism, with symptoms like anxiety, tremors, a racing heart, goitre and bulging eyes.

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Addison's disease

In Addison's disease the adrenal glands don't make enough cortisol and aldosterone. Read about symptoms, causes, diagnosis and treatment.

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Hashimoto's disease

Hashimoto's disease causes your body to produce too little thyroid hormone. Learn about the causes, symptoms and treatment of Hashimoto's thyroiditis.

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Thyroid problems

If your thyroid gland becomes overactive (hyperthyroidism) or underactive (hypothyroidism), you may experience a range of health problems.

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Goitre

Goitre is a swelling of your thyroid gland at the base of your neck. Find out more about the causes, symptoms and treatments for goitre.

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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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Hypothyroidism

Hypothyroidism (underactive thyroid) is when the thyroid gland doesn't make enough thyroid hormone. Read about symptoms, diagnosis and treatment.

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Primary aldosteronism

Primary aldosteronism is a condition where you make too much of the hormone aldosterone — find out about the symptoms, causes and treatments.

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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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Adrenal fatigue

Adrenal fatigue is not a medical condition. It is a term used to explain tiredness. Learn what to do if you are diagnosed and when to see a doctor.

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Thyroid cancer

Thyroid cancer is treatable in most cases. Learn about its development, symptoms, when to consult a doctor, and available treatments.

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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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Parathyroid glands

Your parathyroid glands are small glands that are found in your neck and make parathyroid hormone (PTH). Find out more about PTH here.

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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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Diabetes screening tests

You can have diabetes without any symptoms at all. If you are at a high risk of diabetes, ask your doctor about diabetes screening tests.

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Gigantism

Gigantism is a rare condition that causes children to grow abnormally fast and tall. It can be treated successfully, but there may still be symptoms.

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Pituitary gland and hormones

Your pituitary gland is deep in your brain and is known as your body's 'master gland'. Learn more about the role of your pituitary gland here.

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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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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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Thyroid function tests

A thyroid function blood test is used to check your thyroid stimulating hormone (TSH), thyroxine (T4), and triiodothyronine (T3) blood levels.

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Peripheral neuropathy

Peripheral neuropathy is a type of nerve damage causing pain, numbness or tingling in your arms and legs. Explore causes, symptoms and treatments.

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Neuropathy

Neuropathy is a nerve condition that can lead to pain, numbness, weakness or tingling in one or more parts of your body. Learn more about neuropathy.

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Follicle stimulating hormone

Follicle stimulating hormone (FSH) is made by the pituitary gland in the brain. Find out what it does and when your FSH blood level may be tested.

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Ketogenic diet

A ketogenic or 'keto' diet is very low in carbohydrates. It is sometimes used as a complementary treatment — like for epilepsy in children.

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Pancreatitis

Acute pancreatitis appears as sudden, severe upper abdominal (tummy) pain, that may spread to your back. Read about pancreatitis symptoms and treatment.

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