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
Elsewhere, contact your local poison information service or emergency medical service.
Call emergency services now if the person has trouble breathing, collapses, has a seizure, cannot be awakened, or is severely confused.
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
Contact a poison centre promptly if someone may have swallowed a concentrated copper product, even if symptoms have not started.
In the United States, Poison Help is available at 1-800-222-1222 .
Seek urgent medical assessment for:
Repeated vomiting or severe abdominal pain
Burning in the mouth or throat
Blood in vomit or stool
Yellow skin or eyes
Dark urine or much less urine than usual
New shortness of breath, marked weakness, or a fast heartbeat
Symptoms after inhaling copper dust or fumes
3
Does any of this apply?
Book an appointment
For possible long-term exposure without severe symptoms, arrange routine medical advice.
Persistent stomach symptoms, abnormal liver tests, repeated workplace exposure, excessive supplement use, or concerns about drinking water may require medical assessment and source testing.
Every sign above is quoted from the sofidex article on Copper poisoning. If you are not sure, err upward — it is always reasonable to be checked.