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 now if paralysis:
Starts suddenly, particularly on one side of the body
Occurs with facial drooping, speech trouble, confusion, or vision loss
Follows a head, neck, or back injury
Comes with difficulty breathing, swallowing, or staying awake
Occurs with severe back pain, numbness around the groin, or loss of bladder control
Is rapidly spreading or worsening over minutes or hours
This information can affect emergency treatment.
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 urgent same-day care for any new paralysis that developed gradually, new isolated facial paralysis, or an episode that has now improved.
Symptoms that disappear can still require urgent assessment, especially if they began suddenly.
3
Does any of this apply?
Book an appointment
Arrange routine follow-up if you have an established cause of paralysis and notice gradual changes in movement, pain, muscle stiffness, skin condition, or your ability to manage daily activities.
The article also says
Do not drive yourself.
Note when the symptoms started, or when you were last known to be moving normally.
Every sign above is quoted from the sofidex article on Paralysis. If you are not sure, err upward — it is always reasonable to be checked.