A member asked:

Had a red blotch suddenly appear on my wrist?

5 doctors weighed in across 2 answers
Dr. Ashu Syal answered

Rash: Sudden appearance of a rash-- the first and formost in differential is Contact Allergic Dermatitis. Figure out the allergen and try treating it with over the counter hydrocortisone. If no improvement in 1 week-- see your MD

Answered 10/23/2017

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Sudden rash: These lesions need to be visualized & a history needs to be obtained in order to make an accurate diagnosis. Sometimes lab testing or biopsy is necessary.

Answered 10/24/2017

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