Redness
Redness
Redness (pronunciation: /ˈrɛdnəs/) is a common symptom that can be observed in many medical conditions. It is often associated with inflammation or infection, and can occur in any part of the body.
Etymology
The term "redness" comes from the Old English "rēad", which means red, and the suffix "-ness", which is used to form nouns denoting a state or condition.
Definition
Redness is the condition of being red or turning red, especially as a sign of various medical conditions. It is often a sign of inflammation or infection, but can also be caused by heat, injury, or certain medical treatments.
Causes
Inflammation is one of the most common causes of redness. This can occur as a result of an injury, an infection, or an allergic reaction. Other causes of redness include heat exposure, sunburn, rosacea, and certain medications.
Related Terms
- Erythema: A medical term for redness of the skin or mucous membranes.
- Rash: A change in the skin that can result in redness, itchiness, and/or discomfort.
- Inflammation: A process by which the body's white blood cells and substances they produce protect us from infection with foreign organisms, such as bacteria and viruses.
- Rosacea: A chronic skin condition that causes redness and visible blood vessels in your face.
See Also
External links
- Medical encyclopedia article on Redness
- Wikipedia's article - Redness
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