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Doctor insights on: Is A Red Blister Inside My Cheek A Blood Blister Or Cancer

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What may cause a blood blister on palate?

What may cause a blood blister on palate?

Trauma: Usually it is the result of trauma such as rough food (taco chip?), or suction. But if it doesn't disappear within a week -10 days, call your dentist to check it. If it doesn't resolve it might be something more serious. Please follow up on this. ...Read more

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Dr. Barry Rosen
4,224 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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I have had a dark red raised bump on my back for about 2 months - looks like a combination of a pimple and blood blister. Could this be skin cancer?

I have had a dark red raised bump on my back for about 2 months -  looks like a combination of a pimple and blood blister. Could this be skin cancer?

Skin lesion: Any lesion on the skin that has increased in size or changed in appearance should be evaluated by your doctor. If it has changed it should be removed. ...Read more

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I have two small dark red blood blisters on my right inner cheeks. I never had them before and i don't remember biting my cheek either. They are not painful at all. Help.

I have two small dark red blood blisters on my right inner cheeks. I never had them before and i don't remember biting my cheek either. They are not painful at all. Help.

See a dentist: If the blood blisters resolve in a 2 week period. Most likely you will be fine. If they persist, then have your dentist look at them. You probably got them from biting or from eating sharp/hard foods. ...Read more

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Dr. David Hardin
268 doctors shared insights

Blood Blister (Definition)

A blood blister forms when skin and small blood vessels are damaged without breaking the skin. Trapped beneath the skin surface is some blood and skin fluid. Blood blisters are commonly caused by accidents in which the skin is pinched by a tool or a heavy weight, or they may occur from constant ...Read more


Dr. Philip Miller
1,673 doctors shared insights

Blistering (Definition)

Blistering is a bubble of skin filled with fluid. They can occur to excessive rubbing (as with a new pair of ...Read more