Porphyria is the name given to a group of disorders caused by a buildup of porphyrin-producing chemicals in the body.

A woman revealed that consuming garlic, which contains sulphur, can be life-threatening for her because she suffers from 'vampire disease.' WHAT IS VAMPIRE DISEASE? Acute intermittent porphyria ...

THE average physician confronted with the subject of porphyrin metabolism pictures either a bewilderingly complex group of strange pigments obtained from stools and urine or an exceedingly rare ...