Dermatitis: Causes, Symptoms, Diagnosis, and Treatment

Common types:
Atopic Dermatitis
Contact Dermatitis
Seborrheic Dermatitis
Stasis Dermatitis
Triggers: allergens, irritants, stress, and genetics.
Common treatments: topical corticosteroids, moisturizers, and avoiding triggers.
Types of Dermatitis
Atopic dermatitis (eczema) is common in children and linked to allergic predisposition.
Contact dermatitis occurs after exposure to an irritating or allergenic substance.
Seborrheic dermatitis affects oily areas such as the scalp and face.
Stasis dermatitis is associated with poor blood circulation in the legs.
Causes and MechanismsDermatitis is caused by an inflammatory reaction of the skin. In allergic forms, the immune system overreacts to an allergen. In irritant forms, chemicals or physical agents directly damage the skin. Genetic factors, the skin microbiome, and the skin barrier also play important roles.

Diagnosis