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fever blister

 

Definitions from WordNet

Noun fever blister has 1 sense
  1. oral herpes, herpes labialis, cold sore, fever blister - caused by herpes simplex virus type 1 (HSV-1)
    --1 is a kind of herpes simplex

Definitions from the Web

Fever Blister

Description:

A fever blister is a small, painful sore that typically appears on or around the lips. It is caused by the herpes simplex virus and is highly contagious. Fever blisters are characterized by their red, swollen appearance and are often accompanied by a tingling or burning sensation.

Senses and Usages:

1. Medical Sense:

In the medical context, a fever blister is a common term used to describe a recurrent outbreak of herpes simplex virus type 1 (HSV-1) infection. These blisters are typically triggered by stress, hormonal changes, fever, or exposure to sunlight.

Example sentence: "I had to cancel my plans because I developed a fever blister and it's extremely uncomfortable."
2. Popular Sense:

In popular usage, a fever blister is a colloquial term referring to a cold sore that develops due to HSV-1 infection. These blisters can be painful and are highly contagious, often causing embarrassment or self-consciousness.

Example sentence: "She always carries a lip balm to prevent fever blisters from appearing."
3. Local Sense:

In some local regions, fever blister may also be used to describe any ulcer or sore that appears on the lips or mouth, regardless of the cause.

Example sentence: "My grandma used to apply natural remedies to treat her fever blisters."

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