1. Home
  2. Health
  3. Allergies

Reading the Results

From Daniel More, MD, About.com

Updated May 23, 2007

About.com Health's Disease and Condition content is reviewed by our Medical Review Board

A second reading of the results occurs at 72 to 96 hours after initial placement of the patch tests. It may take this long for some results to develop. The sites may remain red and itchy for days, but hydrocortisone cream can relieve the symptoms.

Daniel More, MD
We comply with the HONcode standard for trustworthy health information: verify here.
  1. Home
  2. Health
  3. Allergies
  4. Skin Allergies
  5. Contact Dermatitis
  6. >

©2009 About.com, a part of The New York Times Company.

All rights reserved.