What is the difference between bulla and blister?

Definitions

bulla

- Referring to a fluid-filled blister on the skin caused by burns, friction, or certain medical conditions.

- Describing a large and painful blister that can be filled with pus or blood.

- Talking about a blister that is usually caused by an infection or an allergic reaction.

blister

- Describing a small, raised area on the skin filled with clear fluid, usually caused by friction or burns.

- Referring to a painful and swollen blister that can be filled with pus or blood.

- Talking about a blister that can be caused by various factors such as sunburn, chemical exposure, or insect bites.

List of Similarities

• 1. Both refer to skin abnormalities.
• 2. Both involve the formation of a raised area on the skin.
• 3. Both can be caused by burns or friction.
• 4. Both can be painful or uncomfortable.
• 5. Both can occur due to certain medical conditions.

What is the difference?

• 1. Size: Bulla typically refers to a larger blister compared to blister, which can be smaller in size.
• 2. Content: Bulla is usually filled with clear fluid, while blister can contain clear fluid, pus, or blood.
• 3. Cause: Bulla is often associated with burns, certain medical conditions, or infections, while blister can be caused by friction, burns, sunburn, chemical exposure, or insect bites.
• 4. Severity: Bulla is generally considered more severe and painful compared to blister.
• 5. Medical Terminology: Bulla is a specific medical term used by healthcare professionals, while blister is a more commonly used term in everyday language.

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Remember this!

Bulla and blister are both terms used to describe skin abnormalities characterized by the formation of a raised area filled with fluid. However, there are some differences between the two. A bulla is typically larger, more painful, and can be filled with clear fluid, pus, or blood. It is often associated with burns, certain medical conditions, or infections. On the other hand, a blister is usually smaller, less severe, and filled with clear fluid. It can be caused by friction, burns, sunburn, chemical exposure, or insect bites.