Atopic dermatitis is often called eczema. "Eczema" is a term for many kinds of skin problems. Atopic dermatitis is the most common kind of eczema. Other types include:
- Allergic contact eczema. The skin gets red, itchy, and weepy because it touches something that the immune system knows is foreign, like poison ivy.
- Contact eczema. The skin has redness, itching, and burning in one spot because it has touched something allergy-causing, like an acid, cleaner, or other chemical.
- Dyshidrotic eczema. The skin on the palms of hands and soles of the feet is irritated and has clear, deep blisters that itch and burn.
- Neurodermatitis. Scaly patches on the head, lower legs, wrists, or forearms are caused by a localized itch (such as an insect bite).
- Nummular eczema. The skin has coin-shaped spots of irritation. The spots can be crusted, scaling, and very itchy.
- Seborrheic eczema. This skin has yellowish, oily, scaly patches on the scalp, face, and sometimes other parts of the body.
- Stasis dermatitis. The skin is irritated on the lower legs, most often from a blood flow problem.