D ermatitis is a general term that describes a common skin irritation. It has many causes and forms and usually involves itchy, dry skin or a rash. Or it might cause the skin to blister, ooze, crust, or flake off. Three common types of this condition are atopic dermatitis (eczema), seborrheic dermatitis, and contact dermatitis. Is there a difference between eczema and dermatitis? Although the terms “dermatitis” and “eczema” may overlap in how they’re used, specific types of skin conditions are better known by just one of the names. For example, many doctors use the terms “atopic dermatitis” and “eczema” interchangeably but wouldn’t use the term “contact dermatitis” in place of “eczema.” Dermatitis means inflammation of the skin. Eczema is inflamed skin that has other symptoms like itching, a flaky or scaly rash, and dry skin. Dermatitis isn't contagious, but it can make you feel uncomfortable and self-conscious. Types · Atopic dermatitis ...
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Y our skin consists of three layers: the epidermis, the dermis, and subcutaneous (below the skin) fat. A blister forms under the epidermis as a fluid-filled sac. Typically, it may be filled with clear liquid or blood, depending on the injury that damaged your skin. A blister, which is also called a vesicle by medical professionals, they're bubbles that pop up when fluid collects in pockets under the top layer of your skin. They can be filled with pus, blood, or the clear, watery part of your blood called serum. Most are shaped like circles, you’re probably familiar with blisters if you’ve ever worn ill-fitting shoes for too long. Although they are often caused by irritation or friction (such as with a poorly fitting shoe). Blisters can also represent disease processes. It can accompany some types of skin rashes and inflammatory conditions, including certain autoimmune diseases. Depending upon the cause of the blisters, blisters may occur singly or in groups. In contrast to a...