What tests are used to diagnose allergic contact dermatitis specifically?

To diagnose allergic contact dermatitis, doctors often use patch testing, which involves placing small amounts of potential allergens on the skin and observing any reactions over several days. This test helps identify specific substances that trigger the allergic reaction. In some cases, a detailed patient history may also be reviewed to understand exposure to possible allergens.

Key points:

  • Patch testing identifies specific allergens causing the reaction.
  • A thorough patient history can reveal exposure sources.
  • Skin examination helps distinguish allergic contact dermatitis from other skin conditions.
  • The diagnosis is confirmed based on reactions to tested substances.

This text has been fact-checked for accuracy by medino's clinical team.

Written by Gintare Sukyte
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