Nevoid hypertrichosis

Nevoid Hypertrichosis is a rare skin disorder characterized by excessive hair growth in a localized area. The condition is usually present at birth or develops in early childhood. The term "nevoid" refers to the mole-like appearance of the affected area, while "hypertrichosis" refers to the excessive hair growth.

Symptoms

The primary symptom of Nevoid Hypertrichosis is the presence of excessive hair growth in a localized area. The hair is usually dark and coarse, and the skin underneath may appear normal or slightly darker than the surrounding skin. The affected area may be any size and can occur anywhere on the body, but it is most commonly found on the face, back, or extremities.

Causes

The exact cause of Nevoid Hypertrichosis is unknown. It is thought to be a genetic disorder, as it often runs in families. However, it can also occur spontaneously without any known family history. Some researchers believe that it may be caused by a mutation in the genes that control hair growth.

Diagnosis

Diagnosis of Nevoid Hypertrichosis is usually based on the physical appearance of the affected area. A dermatologist may also perform a skin biopsy to confirm the diagnosis and rule out other conditions.

Treatment

There is currently no cure for Nevoid Hypertrichosis. Treatment is usually aimed at managing the symptoms and may include hair removal techniques such as shaving, waxing, or laser hair removal. In some cases, surgery may be recommended to remove the affected area of skin.

See also

• Hypertrichosis
• Hirsutism
• Skin disorder

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