Friction Blisters, Pediatric

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Blisters, Pediatric
Introduction
A blister is a raised bubble of skin filled with liquid. Blisters often develop in an area of the skin that repeatedly rubs or presses against another surface (friction blister). Friction blisters can occur on any part of the body but usually develop on the hands or feet. Long-term pressure on the same area of the skin can also lead to areas of hardened skin (calluses).
What are the causes?
A blister can be caused by:
• An injury.
• A burn.
• An allergic reaction.
• An infection.
• Exposure to irritating chemicals.
• Friction, especially in an area with a lot of heat and moisture.
Friction blisters often result from:
• Sports.
• Repetitive activities.
• Using tools and doing other activities without wearing …show more content…

• Feel warm.
• Itch.
• Be painful to the touch.
How is this diagnosed?
A blister is diagnosed with a physical exam.
How is this treated?
Treatment usually involves protecting the area where the blister has formed until the skin has healed. Other treatments may include:
• A bandage (dressing) to cover the blister.
• Extra padding around and over the blister, so that it does not rub on anything.
• Antibiotic ointment.
Most blisters break open, dry up, and go away on their own within 1-2 weeks. Blisters that are very painful may be drained before they break open on their own. If the blister is large or painful, it can be drained by:
Some blisters may need to be drained by a health care provider.
Follow these instructions at home:
• Protect the area where the blister has formed as told by your child’s health care provider.
• Keep your child’s blister clean and dry. This helps prevent infection.
• Do not pop the blister. This can cause infection
If your child was prescribed an antibiotic, use it as told by your child’s health care provider. Do not stop using the antibiotic even if your child’s condition improves.

• Have your child wear different shoes until the blister heals.
• Have your child avoid the activity that cause the blister until the blister

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