Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Get emergency help for:
If you already have the condition, contact your kidney team promptly if swelling, urine output, blood pressure or weight changes noticeably.
Also seek advice during vomiting, diarrhoea or another illness that may cause dehydration, particularly if you take blood pressure medicines or an SGLT2 inhibitor.
Seek urgent medical assessment for visible blood in the urine with clots, severe side or back pain, fever, or a clear reduction in urine output.
These symptoms can indicate severe fluid, kidney or electrolyte problems and should not wait for routine follow-up.
Arrange a routine appointment if you notice persistent foamy urine, new ankle swelling, repeated reddish-brown urine or higher blood pressure readings.
These findings are not always caused by IgA nephropathy, but they should be assessed.
Every sign above is quoted from the sofidex article on IgA nephropathy. If you are not sure, err upward — it is always reasonable to be checked.