Eczema is a condition that results in skin inflammation. This disease is characterized by itchiness, red skin, and rashes. In cases of short duration, there may be small blisters, while in long-term cases the skin may become thickened. The area of skin affected can vary from small to the whole body.The itching can be especially bad, making it difficult to concentrate and sleep. It is also called atopic eczema or atopic dermatitis.