Blistering
Blistering
Blistering (/ˈblɪstərɪŋ/), also known as Vesiculation, is a medical condition characterized by the formation of fluid-filled sacs, or blisters, on the skin surface.
Etymology
The term "blistering" is derived from the Middle English word "blister", which is believed to have originated from the Old French word "blestre", meaning a lump or swelling.
Definition
Blistering is a skin condition that involves the development of small, fluid-filled bubbles on the skin. These blisters can occur as a result of various factors, including burns, friction, certain medical conditions such as Dermatitis herpetiformis, and reactions to certain medications.
Symptoms
The primary symptom of blistering is the appearance of one or more blisters on the skin. These blisters may be filled with clear fluid, blood, or pus, depending on the cause. Other symptoms may include pain, itching, and redness around the blister.
Causes
Blistering can be caused by a variety of factors, including:
- Friction: This is the most common cause of blisters. It occurs when the skin is repeatedly rubbed against a hard surface, such as a shoe or tool.
- Burns: Both heat and chemical burns can cause blistering.
- Allergic reactions: Certain substances, such as poison ivy or certain medications, can cause an allergic reaction that results in blistering.
- Diseases: Certain diseases, such as Chickenpox, Herpes, and Dermatitis herpetiformis, can cause blistering.
Treatment
Treatment for blistering depends on the underlying cause. In many cases, blisters will heal on their own without treatment. However, if a blister is large, painful, or appears to be infected, it may need to be drained by a healthcare professional. Over-the-counter treatments, such as blister plasters, can help to protect the blister and speed up healing.
Related Terms
- Vesicle: A small, fluid-filled sac that forms on the skin.
- Bulla: A large blister that is usually filled with clear fluid.
- Pustule: A small, inflamed, pus-filled blister.
External links
- Medical encyclopedia article on Blistering
- Wikipedia's article - Blistering
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