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
Is any of this happening now?
Call 911
Call emergency services for severe trouble breathing, blue or grey lips, a seizure, confusion, a stiff neck with severe headache, collapse, or difficulty waking.
Signs of severe dehydration, such as very little urine with marked drowsiness or weakness, also need emergency assessment.
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
Is any of this happening?
Be seen today
Call a healthcare service promptly if you think you or your child may have measles.
Call before attending in person.
Mention the symptoms, vaccination history, recent travel, and any known exposure.
Seek urgent same-day advice if the affected person:
Is a baby, pregnant, or has a weakened immune system
Is drinking poorly or passing much less urine
Has a fever or cough that is getting worse rather than improving
Develops ear pain, chest pain, unusual sleepiness, or repeated vomiting
Improves and then becomes unwell again
And for anyone, someone who:
has a wound that is hot, spreading red, or leaking pus
3
Does any of this apply?
Book an appointment
Routine follow-up is appropriate when the infection has passed but symptoms such as tiredness, cough, hearing changes, or reduced appetite are not steadily improving.
Every sign above is quoted from the sofidex article on Red measles. If you are not sure, err upward — it is always reasonable to be checked.