Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Seek emergency care for severe difficulty breathing, chest pressure, fainting that does not quickly resolve, vomiting blood, black or bloody stools, or signs of a stroke such as sudden facial drooping, arm weakness, trouble speaking, or loss of balance.
A rapid change in weight, increasing swelling, worsening breathlessness, new palpitations, reduced urine output, or repeated dizziness should be reported promptly to the care team.
Follow-up is tailored to the amyloidosis type and treatment.
Routine visits may include blood and urine tests, heart biomarkers, kidney testing, electrocardiograms, imaging, and checks for nerve or digestive symptoms.
People receiving treatment also need monitoring for side effects.
These symptoms may require an earlier assessment rather than waiting for a routine appointment.
The article also says
Daily weight tracking may be recommended when heart or kidney involvement causes fluid retention.
People with hereditary ATTR amyloidosis may benefit from genetic counseling.
Adult biological relatives can discuss whether testing is appropriate and what a result could mean.
Testing relatives should be voluntary and accompanied by clear information about possible medical, emotional, and insurance implications.
Every sign above is quoted from the sofidex article on Abercrombie syndrome. If you are not sure, err upward — it is always reasonable to be checked.