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 confusion, collapse, a seizure, loss of consciousness, severe breathing difficulty, or suspected heatstroke.
These signs need emergency assessment rather than routine follow-up.
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
Seek prompt medical advice for:
Repeated high temperatures without clear sweating
Dental problems that interfere with eating or cause pain
Recurrent infections, especially if severe or unusual
Eye pain, marked redness, or changes in vision
Poor growth, feeding difficulty, or weight loss in a child
New hearing problems or repeated ear symptoms
3
Does any of this apply?
Book an appointment
Arrange routine medical or dental review if you notice delayed or unusual tooth development, repeated heat intolerance, reduced sweating, unexplained hair or nail changes, or ongoing dryness affecting the eyes, nose, skin, or breathing.
The article also says
Move to a cool place and begin cooling if you or your child becomes unusually hot, weak, dizzy, nauseated, or confused.
Remove excess clothing and use cool water, airflow, or cold packs wrapped in cloth.
Every sign above is quoted from the sofidex article on Ectodermal dysplasias. If you are not sure, err upward — it is always reasonable to be checked.