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Home | Central nervous system | Aromatic L-amino acid decarboxylase (AADC) deficiency | Publications | Publication: Symptoms and impact of aromatic L-amino acid decarboxylase (AADC) deficiency: A qualitative study and the development of a patient-centred conceptual model

Publication: Symptoms and impact of aromatic L-amino acid decarboxylase (AADC) deficiency: A qualitative study and the development of a patient-centred conceptual model

This original study article, published in the Current Medical Research and Opinion journal outlines the first qualitative study to understand the symptoms of AADC deficiency and its impact on individuals’ health-related quality of life

  • Gain an insight into the symptoms, impact, and challenges experienced by individuals with AADC deficiency from the perspective of caregivers
  • Understand the range of symptoms and functional impairments experienced by individuals with AADC deficiency, and the impact these have on their daily life and health-related quality of life
  • Learn about potential approaches to treatment that may affect function and symptoms and therefore improve the daily lives and health-related quality of life of these individuals
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MED-US-CORP-2500008 | November 2025

Williams K, et al. Curr Med Res Opin. 2021;37:1353–1361

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