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Warning-sign checks

Hereditary urea cycle abnormality: when to get help

Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.

  1. 1

    Is any of this happening now?

    Call 911

    Seek emergency medical care if someone with a known or suspected urea cycle abnormality develops:

    • New confusion, extreme sleepiness or unusual behaviour
    • Repeated vomiting with worsening alertness
    • A seizure, collapse or reduced consciousness
    • Trouble breathing or severe loss of coordination

    Tell emergency staff about the risk of hyperammonemia and show them the metabolic emergency plan if one is available.

    A person with altered consciousness should not be given food, drink or oral medicine because of the risk of choking.

    Other emergency signs, for anyone
    • Someone who is struggling to breathe, gasping, choking, or cannot get words out
    • Someone who has chest pain, tightness or pressure lasting more than a few minutes
    • Someone who has sudden weakness or drooping on one side of the face or body, slurred speech, or sudden confusion
    • Someone who is unconscious, or cannot be woken
    • Someone who is bleeding heavily and it will not stop with firm pressure
    • Someone who has had a seizure that will not stop, or does not wake up afterwards
    • Someone who has lips or skin that look pale, blue, grey or blotchy
    • Someone who you believe has taken an overdose or swallowed something poisonous
  2. 2

    Is any of this happening?

    Be seen today

    If you have a diagnosed condition, contact your metabolic team promptly during fever, vomiting, poor intake or before a planned operation.

    Follow the personalised illness plan rather than making major protein or medicine changes yourself.

    And for anyone, someone who:

    • has a wound that is hot, spreading red, or leaking pus
  3. 3

    Does any of this apply?

    Book an appointment

    Routine appointments are appropriate for stable concerns such as diet questions, medicine side effects, growth changes, school difficulties or planning for pregnancy and travel.

Every sign above is quoted from the sofidex article on Hereditary urea cycle abnormality. If you are not sure, err upward — it is always reasonable to be checked.