variegate porphyria

[vârē-ĭ-gāt′]
n.
  1. A hereditary disorder characterized by abdominal pain, neuropsychiatric abnormalities, dermal sensitivity to light and mechanical trauma, and increased fecal excretion of protoporphyrin and coproporphyrin.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.