A member asked:

How long does dermatographism last (weeks/ years) if triggered by a drug or stress? each episode lasts about 30 min after a scratch.

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Dermatographia: About 2 to 5 % of people have dermatographia. Although the actual skin reaction is brief, the condition can last for months, year or your lifetime.

Answered 5/25/2020

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