Acute eczema findings: erythema, edema, and vesiculation or bullae. This is intensely itchy, early-onset poison ivy. Acute contact allergy is often characterized by vesiculation.

Acute eczematous reaction to 5-fluorouracil to treat actinic keratoses. The skin is erythematous, weeping, and edematous.

Erythema, edema, vesiculation, and pruritus—all findings of acute eczematous inflammation.

Erythematous papules scattered on the upper chest and arms. Biopsy showed a spongiotic epidermis typical of acute eczematous inflammation.