Inflammatory disorders

Kids with eczema may need further allergy tests

Some children who have a common form of eczema should also be tested for allergic reactions because they may have a second allergic-type eczema, a new study suggests.

Diseases, Conditions, Syndromes

Itchy, irritating poison ivy rash

Poison ivy rash is caused by an allergic reaction to an oily resin called urushiol (u-ROO-she-ol). This oil is in the leaves, stems and roots of poison ivy, poison oak and poison sumac.

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