What Are the Treatment Options for Phenylketonuria (PKU)?
Disease description:
My child has been diagnosed with phenylketonuria (PKU), and I would like to explore treatment options. What are the available treatments for PKU?
Phenylketonuria (PKU) is typically caused by mutations in the phenylalanine hydroxylase gene. A low-phenylalanine diet usually improves clinical symptoms; if dietary therapy is insufficient, pharmacological treatment—such as tetrahydrobiopterin (BH4) therapy—may be considered. Regular follow-up visits to the hospital are essential to monitor disease control.