Overactive Thyroid
Find out about an overactive thyroid (hyperthyroidism), including what the symptoms are, why it happens and how it's treated.
Find out about the main symptoms of an overactive thyroid (hyperthyroidism) and when to get medical advice.
Find out about the main causes of an overactive thyroid (hyperthyroidism), such as a condition called Graves' disease.
Find out about the main tests used to diagnose an overactive thyroid (hyperthyroidism), including a thyroid function blood test.
Find out about the main treatments for an overactive thyroid (hyperthyroidism), including medication and surgery.
Find out about the complications that can occur as a result of an overactive thyroid (hyperthyroidism), including eye problems and pregnancy problems.