These Are the Primary Symptoms of Hypothyroidism

Symptoms of an underactive thyroid

Many symptoms of an underactive thyroid (hypothyroidism) are the same as those of other conditions, so it can easily be confused for something else.

NHS.uk

Symptoms usually develop slowly and you may not realise you have a medical problem for several years.

Common symptoms include:

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https://www.nhs.uk/conditions/underactive-thyroid-hypothyroidism/symptoms/