→ Pelizaeus-Merzbacher Disease

→ Pelizaeus-Merzbacher Disease

Back to Previous Pelizaeus-Merzbacher Disease Pelizaeus-Merzbacher disease (PMD) is a rare X-linked genetic disorder affecting the central nervous system that is associated with abnormalities of the white matter of the brain and spinal cord. It is one of the...
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→ Protoporphyria (X-Linked)

Back to Previous Protoporphyria (X-Linked) X-linked protoporphyria is an extremely rare genetic disorder characterized by an abnormal sensitivity to the sun (photosensitivity) that can cause severe pain, burning, and itching of sun-exposed skin. Symptoms may occur...