A member asked:

What causes darkening itchy skin. seems like it started a year ago after vacation in miami. hair also thinning and dry. any suggestions?

4 doctors weighed in across 2 answers

Get tested: You could have a thyroid condition, causing the itchy skin and hair loss, \. I doubt the vacation had anything to do with this. Please see our doctor.

Answered 11/20/2013

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Darkening of skin: Yes virginia sun exposure in southery climes can darken and dry out skin. A major endocrine problem affecting the skin and hair is adrenal insufficiency. The best established change in skin color with hypothyroidism is a yellowing of the skin from a build up of carotene. Hyperthyroidism does not change skin coloration.

Answered 3/12/2016

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