These resources address the diagnosis or management of tetrahydrobiopterin deficiency: - Babys First Test: Biopterin Defect in Cofactor Biosynthesis - Babys First Test: Biopterin Defect in Cofactor Regeneration - Genetic Testing Registry: 6-pyruvoyl-tetrahydropterin synthase deficiency - Genetic Testing Registry: Dihydropteridine reductase deficiency - Genetic Testing Registry: GTP cyclohydrolase I deficiency - Genetic Testing Registry: Hyperphenylalaninemia, BH4-deficient, D - MedlinePlus Encyclopedia: Serum Phenylalanine Screening These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseling - Palliative Care
What are the treatments for tetrahydrobiopterin deficiency ?