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Blisters

A blister is a thin-walled, fluid-filled bubble on your skin. A blister begins as a “hot spot,” an uncomfortable area on your skin that feels like it is being rubbed too much. If ignored, the hot spot will develop into a blister.


Causes

Prevention

Self-Care

Related topics
Printable Version
What to do About Blisters
Minor blister Symptoms can usually be treated at home. If symptoms persist, you should call your doctor for advice.
Unusual blister appearing without warning or that is not caused by friction  Symptoms need to be evaluated by a doctor. When you call to make an appointment, your doctor will help you determine how soon you need to be seen.
Tiny blister on genitals and possible exposure to a sexually transmitted disease  Symptoms need to be evaluated by a doctor. When you call to make an appointment, your doctor will help you determine how soon you need to be seen.
Signs of infection (increased redness and swelling around the blister) Symptoms need to be evaluated by a doctor. When you call to make an appointment, your doctor will help you determine how soon you need to be seen.

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