Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Emergency care is needed for severe confusion, marked difficulty waking, rapid or unusual breathing, repeated seizures, collapse, or loss of consciousness.
Tell emergency clinicians about the urea cycle disorder and provide the person’s emergency letter or sick-day plan if available.
Contact the metabolic team promptly for poor intake, repeated vomiting, unusual sleepiness, a new seizure, or a significant change in behavior or movement.
Argininemia requires lifelong follow-up with a metabolic team.
Routine visits usually review growth, nutrition, development, mobility, medicines, and the ability to follow the treatment plan.
Blood tests may include amino acids, ammonia, nutritional markers, and liver tests.
The timing of testing is individualized.
The team should also be notified before planned surgery or a procedure that requires fasting.
Routine follow-up should also include review of family testing and genetic counseling when relevant.
People planning a pregnancy can discuss inheritance, testing options, nutrition, and metabolic care before conception.
The article also says
Children may need regular developmental, neurological, physical therapy, and school assessments.
Monitoring for worsening spasticity, contractures, seizures, pain, or reduced mobility can help the care team respond early.
Adults may need support as they transition from pediatric to adult metabolic services.
Every sign above is quoted from the sofidex article on Argininemia. If you are not sure, err upward — it is always reasonable to be checked.