Phenylketonuria

What is Phenylketonuria?

Phenylketonuria (PKU) is the most common inborn error of amino acid metabolism and is characterized by mild to severe mental disability in untreated patients.

Other condition names

  • PAH deficiency
  • PKU
  • Phenylalanine hydroxylase deficiency

Inheritance type

Autosomal recessive

Prevalence

  • Europe: 1-5 in 10,000

Age of Onset

  • Infancy
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