Rates of all types of<unk>  taken together have been estimated to be approximately one in 25,000 in the United States. The worldwide prevalence has been estimated to be between one in 500 and one in 50,000 people.<unk> s have been detected in all races and in multiple ethnic groups on every continent. There are high incidence reports of AIP in areas of India and Scandinavia. More than 200 genetic variants of AIP are known, some of which are specific to families, although some strains have proven to be repeated mutations.
Porphyria
Alcoholic liver disease
Chalicosis
Lead poisoning
Hepatic porphyria
Pellagra
Albinism
Harderoporphyria