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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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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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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