What are the symptoms of a urea cycle disorder (UCD)?

Symptoms of a urea cycle disorder (UCD) occur because of the buildup of ammonia in the brain. Symptoms of UCD include the following:

  • changes in behavior
  • feeling annoyed
  • difficulty concentrating
  • feeling confused
  • headaches
  • nausea and vomiting
  • trouble sleeping
  • feeling tired

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.