Definition of Dermatitis

(Eczema)

By Mercedes E. Gonzalez, MD, Clinical Assistant Professor;Medical Director, University of Miami, Department of Dermatology, Miller School of Medicine;Pediatric Dermatology of Miami

Click here for
Patient Education

NOTE: This is the Professional Version. CONSUMERS: Click here for the Consumer Version

Dermatitis
Definition of Dermatitis
Atopic Dermatitis (Eczema)
Contact Dermatitis
Exfoliative Dermatitis
Hand and Foot Dermatitis
Lichen Simplex Chronicus
Nummular Dermatitis
Seborrheic Dermatitis
Stasis Dermatitis

Dermatitis is superficial inflammation of the skin characterized by

Redness
Edema
Oozing
Crusting
Scaling
Vesicles (sometimes)

Pruritus is common. Eczema is a nonspecific term synonymous with dermatitis, but it is often used to refer to atopic dermatitis, the most common type of dermatitis.

Last full review/revision March 2017 by Mercedes E. Gonzalez, MD