A large dark spot on a child’s foot can be concerning, especially when it appears suddenly and is painful enough to affect normal movement. One possible explanation is a blood blister, but pain and difficulty using the foot are signs that deserve careful attention rather than assumptions based on appearance alone.
A blood blister develops when small blood vessels beneath the skin break while the outer layer of skin remains intact. Blood collects under the surface, creating a dark red, purple, or sometimes nearly black area. This can happen after friction, pressure, a minor injury, tight footwear, sports activity, or accidentally stubbing the foot.
What a Blood Blister Usually Does Continue Reading ⬇️
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