Hyperammonemia due to N-acetylglutamate synthase deficiency

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Hyperammonemia due to N-acetylglutamate synthase deficiency

Synonyms: NAGS deficiency

A rare disorder of urea cycle metabolism causing a deficit of ammonia detoxification and arginine synthesis and characterized by hyperammonemia of variable severity. Manifestations range from neonatal presentation of poor feeding vomiting lethargy tachypnea convulsions and coma to adult-onset headaches hazy gastrointestinal symptoms seizures behavioral/psychiatric problems confusion and lethargy.

Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.

Reference: Access aggregated data from Orphanet at Orphadata.

Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2024

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Advocacy Organizations

Mississippi Metabolics Foundation

Our mission at Mississippi Metabolics Foundation (MMF) is to advocate, educate, and support families in MS affected by genetic metabolic disorders/inborn errors of metabolism (IEM's). MMF promotes initiatives and further advancements in legislation, education, research, clinical trials, studies, therapies, targeted treatments, and eventual cures for IEM’s and all rare diseases.

flok Health (formerly National PKU News)

National PKU News provides resources and support for individuals, families, and clinicians managing PKU (Phenylketonuria) and other inborn errors of metabolism. Our mission is to leverage innovation, insight, and research to improve the health, well-being, and daily lives of those with PKU and other IEMs.

Clinical Trials

For a list of clinical trials in this disease area, please click here.