11. Variegate porphyria is caused by mutations in the PPOX gene. 12. ALA dehydratase deficiency is a rare cause of hepatic porphyria . 13. He is mainly remembered for his description of acute porphyria in 1889. 14. Chlorpromazine has also been used in porphyria and as part of tetanus treatment. 15. HCP can be distinguished from most other acute porphyrias by the cutaneous findings. 16. The American Porphyria Foundation has information regarding the quick procurement of the drug. 17. Photosensitivity is also found in some of the Porphyrias . 18. Variegate porphyria and Hereditary coproporphyria can also exhibit symptoms of light induced blisters. 19. Offspring of mothers with three decades of HCB-induced porphyria appear normal. 20. King George III of the United Kingdom was probably the most famous porphyria sufferer.
