allergic contact dermatitis

noun

Medical Definition of allergic contact dermatitis

: an allergic response following direct contact of an allergen (such as latex, nickel, or poison ivy) with the skin that is typically marked by an itchy red rash often accompanied by swelling and watery blisters

Note: Symptoms of allergic contact dermatitis usually appear hours or days following direct contact with the allergen.

—abbreviation ACD — compare irritant contact dermatitis

Comments on allergic contact dermatitis

What made you want to look up allergic contact dermatitis? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

triskaidekaphobia

fear of the number 13

Test Your Vocabulary

Where in the World? A Quiz

What language does pajama come from?

Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ

Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ