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BH4-Deficient Hyperphenylalaninemia D
A tetrahydrobiopterin (BH4)-deficient hyperphenylalaninemia that is characterized by mild transient hyperphenylalaninemia often detected by newborn screening and that is caused by homozygous or compound heterozygous muta
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When to seek help
Seek medical help right away if you have severe, sudden, or worsening symptoms, trouble breathing, chest pain, or any symptom that feels life-threatening. This community is for peer support and education only and is not a substitute for professional medical advice.
If you are experiencing a medical emergency, contact your local emergency services immediately.
Overview
A tetrahydrobiopterin (BH4)-deficient hyperphenylalaninemia that is characterized by mild transient hyperphenylalaninemia often detected by newborn screening and that is caused by homozygous or compound heterozygous muta
Resources
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Posts in this community reflect personal experiences, not medical advice. Always talk to your doctor before changing your treatment.