It is extremely itchy and uncomfortable. At this point, there are no distinguished causes of nummular eczema. While discoid eczema is uncomfortable, it is not usually serious unless excessive scratching and the resultant inflammation causes a secondary bacterial or fungal cellulitis (infection of the skin), which can be potentially serious for individuals with diabetes, human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS), or those taking immune-suppressing drugs. Often the cause of discoid eczema is unknown and is considered a distinctive type of eczema. They may be a few millimetres or several centimetres wide . However, unlike atopic eczema, discoid eczema does not seem to run in families. It is slightly more common in older adult males and younger adult females. What causes discoid eczema? Discoid eczema, also known as nummular or discoid dermatitis, is a long-term (chronic) skin condition that causes skin to become itchy, swollen and cracked in circular or oval patches. Discoid eczema, also known as nummular or discoid dermatitis, is a long-term skin condition that causes skin to become itchy, reddened, swollen and cracked in. An outbreak of discoid eczema may be triggered by a minor skin injury, such as an insect bite or a burn. They may be a few millimetres or several centimetres wide and are usually pink, red or brown. What causes discoid eczema? However, similar appearances of round or oval red patches of skin can occur in other types of eczema, particularly atopic eczema. Nobody really knows. Nummular eczema, also known as nummular dermatitis or discoid eczema, is a chronic condition that causes coin-shaped spots to develop on the … The most common symptom of this condition is itchiness that can reach a level of extreme discomfort. Discoid eczema can affect all age groups, but it's usually associated with middle-aged or older men. ... It’s also called discoid eczema because the scaly patches look like discs. It is likely that it is down to dry skin. However, the condition does seem to affect more men than women, and tends to result in people who have particularly dry skin. Some people have conditions related to eczema such as hay fever or asthma. It is slightly more common in adult men than women. The other synonyms for this condition are discoid eczema, microbial eczema, nummular eczema and nummular neurodermatitis is one of the forms of eczema. People with discoid eczema or dermatitis deal with inflamed skin and rashes that resemble coin-shaped discs or plaques and appear mostly on the lower legs, forearms, hands, and trunk. You may notice that the condition flares up a lot if you have dry skin and you are using chemical-based skin cleaners and the like. The word “nummular” comes from the Latin word for “coin,” as the spots can look coin-shaped on the skin. How to use topical corticosteroids. A rash appears that resembles a red coin-shaped disc, or plaques of eczema. Discoid Eczema Causes. it is characterized by round or oval-shaped itchy lesions. On top of this, it is more difficult to treat compared to most other eczema. Other possible causes. Discoid eczema can occur at any age but is seen more frequently in adults. Causes. Discoid eczema causes distinctive circular or oval patches of eczema. Discoid eczema, also known as nummular or discoid dermatitis, is a long-term skin condition. Authoritative facts from DermNet New Zealand. Infection of the inflamed patches is quite common. This can cause irritation. Discoid eczema. Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Discoid eczema) that could possibly cause Discoid eczema includes: . 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