A member asked:

How long does poison sumac usually last?

2 doctors weighed in across 2 answers

See below: Mild cases may resolve in a week. More severe cases can last up to a month.

Answered 10/27/2018

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Dr. Donald Alves answered

Specializes in Emergency Medicine

About 2 wks: Without oral / topical steroids, most cases of poison ivy / sumac will last for about two weeks.

Answered 1/21/2013

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