What Is Skin Herpes?

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Definition

A vesicle is a small fluid-filled blister.

See also: Bulla


Alternative Names

Blisters


Considerations

A vesicle is small -- it may be as tiny as the top of a pin or up to 5 or 10 millimeters wide.

In many cases, vesicles break easily and release their fluid onto the skin. When this fluid dries, yellow crusts may remain on the skin surface.


Common Causes

Many diseases and conditions can cause vesicles. Some common examples include:

  • Allergic reactions to drugs
  • Atopic dermatitis (eczema)
  • Blistering...
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