OTC FAQs

If an individual has OTC, they are born with it. When symptoms start is variable.

Significant illness, long periods of fasting, possible very high protein intake, oral and IV steroids.

Typically pretty soon in the process. Though if ammonia levels are elevated, often times loved ones around then notice before the individual.

See our OTC Fact Sheet

A medical alert bracelet would be helpful to notify emergency personnel.

Research has focused mostly on drug therapies for the condition. However, research regarding RNA and gene therapies are being done on other conditions and could be utilized in the future for OTC deficiency.

In general it depends where you are looking. We've found that peer reviewed journal articles are always the best resource.