What Causes Oral Blood Blisters?

Answer

Oral blood blisters are formed just like many other types of blisters on the body. They can be formed through injuries, burns, bacterial or viral infections, excessive friction and as the body's response to injury. Blood blisters are normal blisters that instead of being filled with fluid are filled with blood.
Q&A Related to "What Causes Oral Blood Blisters"
Blood blisters are regular blisters that are filled with blood rather then the clear puss and liquid they are generally. The blood usually comes into the blister because it is pinched
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A blood blister is a type of blister that forms when subdermal tissues and blood vessels are damaged without piercing the skin. (Wikipedia) For the source and more detailed information
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Blood blisters are caused by a rupture of the blood vessels underneath the skin's
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Not Medical Advice: Excessive friction, such as that caused by shoveling or raking for a period of time without wearing gloves, can also cause blood blisters.
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