Definition, Meaning & Synonyms
PKU
Noun
/piː keɪ ˈjuː/

Definition
PKU, or Phenylketonuria, is a rare inherited disorder that results in the inability to metabolize an amino acid called phenylalanine.

Examples
- A person with PKU must follow a strict diet to avoid foods high in phenylalanine.
- Newborn screening for PKU is common in many countries to catch the condition early.

Meaning
PKU leads to a buildup of phenylalanine in the body, which can cause serious health problems, including cognitive impairment, if not managed through diet.

Synonyms
- Phenylketonuria
- Metabolic disorder