Final answer:
Nummular dermatitis is a type of eczema that presents as circular or coin-shaped lesions on the skin. Treatment usually involves the use of moisturizers, topical corticosteroids, and avoidance of triggers.
Step-by-step explanation:
Nummular dermatitis is a type of eczema that presents as circular or coin-shaped lesions on the skin. It is characterized by redness, itching, and discomfort. These lesions can be triggered by various factors such as dry skin, irritants, stress, and certain medications. Treatment usually involves the use of moisturizers, topical corticosteroids, and avoidance of triggers.