Search results for levothyroxine
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Underactive thyroid (hypothyroidism) - Treatment
Read about how an underactive thyroid (hypothyroidism) is treated. The first line treatment is a daily hormone replacement tablet called levothyroxine.
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Underactive thyroid (hypothyroidism) - Causes
Read about the causes of an underactive thyroid (hypothyroidism), including the immune system attacking the thyroid gland and previous thyroid treatment.
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Levothyroxine: a medicine for an underactive thyroid (hypothyroidism)
NHS medicines information on levothyroxine – what it’s used for, side effects, dosage and who can take it.