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A male asked:

what causes scattered red and itchy bumps on back, neck, chest arms after a day in the sun swimming on the river? don't believe it to be any poision ivy oak or sumac.

1 doctor answer3 doctors weighed in
Dr. David Kahan
Podiatry 32 years experience
Heat Rash: Sounds like you had heat rash. It should go away fairly rapidly. If you search about heat rash you will see pictures and a host of information far beyond my 400 word answer.

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Last updated Jun 10, 2017

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