Psoriasis nummularis is a type of psoriasis that appears on the skin in coin-shaped patches. The word's spelling is represented by the International Phonetic Alphabet (IPA) transcription as /səˈraɪ.əsɪs ˌnʌmjuˈleɪrɪs/. The initial syllable /sə/ is pronounced like "suh", followed by the stressed syllable /ˈraɪ/ which sounds like "rye". The /ə/ sound in the first syllable can also be represented by a schwa. The second part of the word /ˌnʌmjuˈleɪrɪs/ is pronounced "num-you-lay-ris" with the stress on the second syllable.
Psoriasis nummularis is a specific type of psoriasis, which is a chronic autoimmune skin condition characterized by the rapid growth of skin cells. It is a common skin disorder that affects around 2-3% of the global population. Psoriasis nummularis, also known as nummular or discoid psoriasis, presents with round or oval-shaped patches on the skin that are reddish or pink in color. These patches have distinct borders and may be covered with silver or white scales.
The condition typically appears on the limbs, especially the arms and legs. The patches can be itchy, painful, or cause discomfort. People with psoriasis nummularis may also experience dry skin, flaking, and cracking. The exact cause of this particular form of psoriasis is not fully understood, but it is believed to encompass a combination of genetic predisposition and environmental factors.
Treatment options for psoriasis nummularis aim to reduce inflammation and manage the symptoms. Topical medications, such as corticosteroids or vitamin D analogs, are commonly prescribed to alleviate the redness and scaling. Phototherapy, involving exposure to ultraviolet light, may also be recommended. In severe cases, systemic medications like oral or injectable immunosuppressants or biologic agents can be considered.
Although psoriasis nummularis cannot be cured, it can be managed effectively with proper medical intervention. Regular consultations with a dermatologist or healthcare professional are essential to monitor the condition's progress and adjust treatment plans as necessary.
P. with flat elevated lesions the size of a quarter or of a half-dollar.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "psoriasis" derives from the Greek word "psōríasis", which means "itching condition" or "being covered in scaly lesions". It is a combination of the Greek term "psōra" (itch) and the suffix "-iasis" (condition).
The term "nummularis" is derived from the Latin word "nummulus", which means "coin". In the context of "psoriasis nummularis", the word refers to the coin-shaped or round lesions that are characteristic of this particular type of psoriasis. Hence, "psoriasis nummularis" refers to a form of psoriasis characterized by coin-like or circular lesions on the skin.