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 breathing difficulty, uncontrolled bleeding, a seizure, collapse, confusion, or difficulty waking the child.
If possible, alert the oncology team while arranging emergency help.
And for anyone, someone who:
A fever during AML treatment requires urgent contact with the oncology team because infection can worsen quickly when white blood cell counts are low.
Follow the team's temperature threshold and instructions rather than giving fever medicine and waiting for improvement.
Seek urgent medical advice for new bleeding, persistent vomiting or diarrhea, reduced urination, worsening pain, unusual sleepiness, central-line redness or drainage, or known exposure to certain contagious infections.
And for anyone, someone who:
During treatment, follow-up includes examinations, blood counts, chemistry tests, and scheduled marrow or molecular testing.
These results track recovery, complications, and treatment response.
Follow-up may include blood tests, relapse monitoring, growth and development assessments, heart testing when appropriate, and review of learning, emotional health, and fertility concerns.
The article also says
After treatment, visits become less frequent over time.
Survivorship care should include a written treatment summary and late-effect screening plan.
Vaccines may need to be delayed or repeated after chemotherapy or transplant; follow the oncology team's schedule.
Every sign above is quoted from the sofidex article on Acute myeloid leukemia (AML) - children. If you are not sure, err upward — it is always reasonable to be checked.