About 71,500 results
Open links in new tab
  1. Porphyria - Wikipedia

    Acute intermittent porphyria (AIP), variegate porphyria (VP), aminolevulinic acid dehydratase deficiency porphyria (ALAD) and hereditary coproporphyria (HCP). These diseases primarily affect the nervous …

  2. Porphyria - Symptoms and causes - Mayo Clinic

    Apr 5, 2023 · Porphyria (por-FEAR-e-uh) refers to a group of rare disorders that result from a buildup of natural chemicals called porphyrins in the body. Porphyrins are needed to make heme, a part of …

  3. What Is Porphyria? Symptoms, Causes & Treatment

    Mar 3, 2025 · Porphyria is a group of rare disorders that cause painful “attacks” (in acute forms) or skin reactions to light (in cutaneous forms). Most porphyrias are genetic.

  4. Hormonal and Metabolic Disorders - MSD Manuals

    Porphyrias are a group of disorders caused by deficiencies of enzymes (and, in one type, increased activity) involved in the production of heme. Heme is a chemical compound that contains iron and …

  5. Porphyria - NIDDK

    Porphyrias are rare disorders that mainly affect the skin or nervous system. These disorders are usually inherited, meaning they are caused by gene mutations passed from parents to children.

  6. Porphyria | Causes, Symptoms & Treatment | Britannica

    Nov 14, 2025 · Two main groups of porphyria are recognized: (1) erythropoietic and (2) hepatic. In the first, the overproduction occurs in relation to hemoglobin synthesis by cells in the bone marrow; in …

  7. Porphyria: Types, Symptoms, and Treatment - Healthline

    Jul 13, 2020 · Could it be porphyria? Porphyrias are a group of rare inherited blood disorders. Here's how to recognize and treat them.

  8. Porphyria Overview: Practice Essentials, Background, Pathophysiology

    Mar 28, 2016 · Porphyria is the common term for a group of syndromes, largely hereditary, that result from defects in porphyrins (the enzymes involved in heme synthesis).

  9. Porphyria: Symptoms, Diagnosis and Treatment - WebMD

    Oct 3, 2024 · Porphyria is a group of disorders that can cause nerve or skin problems. Learn about its types, causes, symptoms, diagnosis, treatments and more.

  10. Porphyria: MedlinePlus Genetics

    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 …