Question

define phenylketonuria...​

Answer 1

an inherited inability to metabolize phenylalanine which, if untreated, causes brain and nerve damage.

Hope it was helpful.

Answer 2

Answer:

A birth defect that causes an amino acid called phenylalanine to build up in the body .

Untreated phenylketonuria can lead to brain damage , intellectual disabilities , behavioural symptoms or seizures.