Generalized erythema
Generalized Erythema
Generalized erythema (pronounced: eh-rih-THEE-muh) is a medical condition characterized by widespread redness of the skin due to increased blood flow in the superficial capillaries.
Etymology
The term "erythema" is derived from the Greek word "erythros," meaning red. The prefix "generalized" indicates that the redness is not localized to a specific area but is spread throughout the body.
Definition
Generalized erythema is a symptom rather than a disease in itself. It is a common response to inflammation or infection and can be associated with a variety of systemic conditions. The redness is caused by dilation of the capillaries in the skin, which allows more blood to reach the surface.
Causes
Generalized erythema can be caused by a wide range of conditions, including allergic reactions, infections, autoimmune diseases, and certain medications. It can also be a symptom of more serious systemic diseases such as leukemia or lymphoma.
Symptoms
The primary symptom of generalized erythema is redness of the skin that is widespread and not confined to a specific area. The skin may also feel warm to the touch. Other symptoms can include itching, pain, and swelling, depending on the underlying cause.
Treatment
Treatment for generalized erythema focuses on addressing the underlying cause. This can involve discontinuing a medication, treating an infection, or managing an autoimmune disease. In some cases, topical treatments such as corticosteroids may be used to reduce inflammation and redness.
Related Terms
- Erythema multiforme: A type of hypersensitivity reaction that causes a skin rash.
- Erythema nodosum: A type of skin inflammation that results in reddish, painful, tender lumps.
- Erythema migrans: A skin rash often seen in the early stage of Lyme disease.
External links
- Medical encyclopedia article on Generalized erythema
- Wikipedia's article - Generalized erythema
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