Porphyria is a medical term for a group of rare disorders which are passed down through families, in which an important part of hemoglobin, called heme is not properly made.

Quick Facts

  • A medical disorder of Heme
  • Heme is found in myoglobin, a protein found in certain muscles
  • Heme is found in your blood and bone marrow
  • A group of genetic disorders
  • May affect the skin or nervous system
  • The nervous system type is known as acute Porphyria
  • Porphyria can be hard to diagnose
  • Attack usually develops over hours or days
Porphyria Causes

  • Inherited disorders
  • Gene abnormalities
  • Enzyme deficiency in the liver.
  • Drugs such as barbiturates, tranquilizers, birth control pills, and sedatives
  • Chemicals
  • Fasting
  • Smoking
  • Drinking alcohol, especially heavy drinking
  • Various infections
  • Excess iron in the body
  • Emotional and physical stress
  • Menstrual hormones
  • Exposure to the sun
Porphyria Symptoms

  • Cramping or abdominal pain
  • Light sensitivity
  • Rashes
  • Blistering
  • Skin scarring
  • Problems with the nervous system and muscles such as seizures, mental disturbances, nerve damage
  • Sudden attacks
  • Vomiting and constipation
  • Heat sensations
  • Muscle weakness or paralysis
  • Numbness or tingling
  • Pain in the arms, legs or back
  • Personality changes
  • Low blood pressure
  • Severe electrolyte imbalances
  • Shock