What are the signs and symptoms of pku?

Varying signs: PKU detection test is mandatory newborn screening in the developed world, including all 50 states in the US. The early s/s of PKU include seizures, microcephaly ( small head) other developmental delays, eczema etc. tests should always be repeated within 2 wks to confirm diagnosis. Earlier intervention by phenyl alanine free diet can reverse most signs.

Mental retardation: In the USA, PKU is one of newborn screening tests, and all affected babies are treated early before any symptoms develop. But if untreated, vomiting, seizures, spastic extremities may develop, together with profound mental retardation, and failure to thrive. These symptoms are developed gradually. If you have any suspicion of PKU in any child, please consult with a pediatrician as soon as possible