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 assessment for sudden stroke-like symptoms, prolonged or repeated seizures, loss of consciousness, severe confusion, or rapidly worsening symptoms.
Long-term follow-up is important because meningiomas may change slowly or recur years after treatment.
Follow-up commonly includes neurological examinations, symptom review, and MRI scans.
The treating team should set the schedule.
Before routine visits, bring an updated medicine list and note any new symptoms.
Ask whether older pathology should be reviewed under current classification standards.
If you take antiseizure medicines, corticosteroids, or other supportive treatments, discuss side effects and whether continued treatment is necessary.
The article also says
Contact the care team between visits for a new seizure, increasing headaches, new weakness or numbness, worsening balance, vision or hearing changes, or noticeable changes in speech, memory, or behavior.
An earlier examination or scan may be needed.
Every sign above is quoted from the sofidex article on Arachnoidal fibroblastoma. If you are not sure, err upward — it is always reasonable to be checked.