Urination - difficulty with flow: when to get help
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 if difficulty urinating begins with new leg weakness, numbness around the buttocks or genitals, loss of bowel control, or severe back pain.
These can be signs that nerves controlling the bladder are being compressed.
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 if you cannot pass urine, especially if your lower abdomen feels painful, firm, or swollen.
A severely overfilled bladder may need to be drained promptly.
Get urgent medical help if difficulty urinating occurs with:
Fever, shaking chills, vomiting, or pain in your side or back
Visible blood clots that appear to block urine flow
Rapidly worsening pain or illness
New symptoms soon after surgery, childbirth, or a urinary procedure
Arrange follow-up sooner if you repeatedly feel unable to empty your bladder, develop leakage, or notice blood in your urine.
3
Does any of this apply?
Book an appointment
Book a routine appointment if the change lasts, keeps returning, or interferes with sleep or daily activities.
Every sign above is quoted from the sofidex article on Urination - difficulty with flow. If you are not sure, err upward — it is always reasonable to be checked.