A blister is a circular-shaped bump on the skin containing bloody or clear fluid.
Blisters are caused by injury, allergic reactions, or infections, including the following:
The symptoms of a blister may resemble other skin conditions or medical problems. Always consult a physician for the proper diagnosis.
Blisters often heal spontaneously. Treatment varies according to the cause. General guidelines for treatment include:
The Division of Dermatology at Children's National Health System continues to expand services as more families seek our expertise in the diagnosis and treatment of disorders of the skin, hair, and nails.
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Seborrheic dermatitis, also known as cradle cap, is characterized by fine white scales on the head and scalp.
Skin color is determined by pigment (melanin) made by specialized cells in the skin called melanocytes. The amount and type of melanin determines a person's skin color.
Sunburn is a visible reaction of the skin's exposure to ultraviolet (UV) radiation, the invisible rays that are part of sunlight.
Skin parasites are small insects or worms that burrow into the skin to live there or lay their eggs.