What is Adrenoleukodystrophy? Adrenoleukodystrophy (ALD) is a rare, genetic disorder characterized by the breakdown or loss of the myelin sheath surrounding nerve cells in the brain and progressive dysfunction of the adrenal gland. ALD is one of a group of genetic disorders called the leukodystrophies that cause damage to the myelin sheath, the fatty covering -- which acts as an insulator -- on nerve fibers in the brain. There are several forms of ALD. Onset …showed first 75 words of 325 total…

…showed last 75 words of 325 total…abnormalities, seizures, retinal degeneration, hypotonia (low muscle tone), heptomegaly (enlarged liver), and adrenal dysfunction. This form is usually quickly progressive. Is there any treatment? Treatment for all forms of ALD is symptomatic and supportive. Physical therapy, psychological support, and special education may be useful for some individuals. What is the prognosis? Prognosis for patients with ALD is generally poor due to progressive neurological deterioration. Death usually occurs within 1 to 10 years after the onset of symptoms.