2. Porphyria - Genetic and Rare Diseases Information Center - Information about genetic conditions and rare diseases - Genetics Home Reference
Genetic and Rare Diseases Information Center - Information about genetic conditions and rare diseases These resources supplement the information in the Genetics Home Reference condition summary on porphyria.
MedlinePlus (Offsite)

3. Porphyria : Search Results - healthfinder.gov - Your Source for Reliable Health Information
This mini-fact sheet contains basic consumer health information about this inherited disorder that is characterized by the body's over-production of the in chemical porphyrin.... Details >
HealthFinder.gov

4. Porphyria - Genetics Home Reference
Porphyria is a group of disorders caused by abnormalities in the chemical steps that lead to heme production. Heme is a vital molecule for all of the body's organs, although it is most abundant in the blood, bone marrow, and liver. Heme is a compo...
MedlinePlus (Offsite)

5. Basic dietary information | The American Porphyria Foundation
Most people have little knowledge about the nutrient content of foods and the normal requirements for specific nutrients. What follows is some general information on these matters. This is not intended to replace information and advice on individu...
www.porphyriafoundation.com

6. Porphyria - Symptoms, Diagnosis, Treatment of Porphyria - NY Times Health Information
Porphyrias are a rare group of disorders passed down through families in which an important part of hemoglobin, called heme, does not develop properly. Heme is also found in myoglobin, a protein found in certain muscles.
health.nytimes.com

7. Porphyria, Health Information, UW Health, University of Wisconsin Hospital, Madison
Porphyrias are a group of rare disorders passed down through families, in which an important part of hemoglobin, called heme, is not made properly. Heme is also found in myoglobin, a protein found in certain muscles.
apps.uwhealth.org

8. Genome.gov | Learning About Porphyria
What is porphyria? What are the signs and symptoms of porphyria? How is porphyria diagnosed? How is porphyria treated? What do we know about porphyria and heredity? What triggers a porphyria attack?...
www.genome.gov

9. The Porphyrias Consortium
Most porphyrias are inherited.  However, one type, Porphyria Cutanea Tarda (PCT), may either be inherited (also referred to as “familial”) or “sporadic” due to various environmental factors.  In each type of porphyria there is a deficiency...
rarediseasesnetwork.epi.usf.edu

10. Porphyria - MayoClinic.com
Porphyria refers to a group of disorders that result in a buildup of chemicals called porphyrins in your body. Although porphyrins are normal body chemicals, it's not normal for them to build up. The cause is usually an inherited mutation.
www.mayoclinic.com