A skin rash on your neck or elsewhere on your body ... Alternatively, with an overactive thyroid (hyperthyroidism), the skin ...

Hyperthyroidism (an overactive thyroid) can lead to nail changes, flushed skin, and itching, but also a specific type of myxedema, too. Thyroid rashes or chronic hives can occur in the folds of ...

Lab tests show an increased thyroxine level, suggesting an overactive thyroid. She returns for a follow-up visit for palpitations, and a 12-lead ECG is obtained. The rhythm is regular, at a rate ...