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
Get emergency help for:
Confusion, collapse, fainting or difficulty waking
Little or no urine with severe weakness
Difficulty breathing or swallowing
Blurred or double vision, drooping eyelids or spreading muscle weakness
Vomiting blood or severe, constant abdominal pain
Signs of shock, such as cold clammy skin with rapid breathing
And for anyone, someone who:
you believe has taken an overdose or swallowed something poisonous
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
2
Is any of this happening?
Be seen today
Seek prompt medical advice if you have bloody diarrhoea, a high fever, severe or worsening abdominal pain, or diarrhoea lasting more than about three days.
You should also get help if vomiting prevents you from keeping fluids down.
Contact a healthcare professional sooner if the affected person is a baby, an older adult, pregnant or has a weakened immune system.
During pregnancy, seek advice after eating food recalled because of Listeria , particularly if fever, muscle aches, nausea or diarrhoea develop.
These symptoms can indicate severe dehydration, bleeding, botulism or another condition needing urgent treatment.
And for anyone, someone who:
is vomiting and cannot keep fluids down
3
Does any of this apply?
Book an appointment
Arrange medical review for signs of dehydration such as very dark urine, urinating much less than usual, persistent dizziness or a very dry mouth.
Every sign above is quoted from the sofidex article on Food poisoning. If you are not sure, err upward — it is always reasonable to be checked.