Ectodermal dysplasia
Alternative Names
Anhidrotic ectodermal dysplasiaSymptoms
People with ectodermal dysplasia may not sweat or may have decreased sweating because of a lack of sweat glands.
Children with the disease may have difficulty controlling fevers. Mild illness can produce extremely high fevers, because the skin cannot sweat and control temperature properly.
Affected adults are unable to tolerate a warm environment and need special measures to keep a normal body temperature.
Other symptoms include:
- Abnormal nails
- Abnormal or missing teeth
- Absent or very thin hair
- Absent or decreased tears
- Decreased skin color (pigment)
- Foul-smelling nasal discharge
- Heat intolerance
- Inability to sweat
- Large forehead
- Light coloring
- Lower-than-normal number of teeth
- Low nasal bridge
- Poor hearing
- Poor temperature regulation
- Poor vision
- Thin hair
- Thin skin
Exams and Tests
Tests that may be done include:
- Biopsy of the mucus membranes
- Biopsy of the skin
- Genetic testing (available for some types of this disorder)
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