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 help for severe trouble breathing, blue or gray skin, serious choking, a major injury, or a seizure lasting longer than the person's emergency plan allows.
Emergency care is also appropriate for repeated seizures without recovery between them.
Families of people with epilepsy should follow their individualized seizure action plan.
Contact a clinician promptly for new or increasing pain, reduced mobility, worsening swallowing, repeated coughing during meals, unexplained weight change, new seizures, loss of skills, or a major change in alertness or behavior.
Routine follow-up should address movement, comfort, equipment, nutrition, communication, learning, sleep, emotional health, and participation at home, school, work, and in the community.
Children may need closer review during growth spurts.
Adults may need reassessment if pain, fatigue, mobility, caregiving needs, or living circumstances change.
The article also says
Equipment and braces should be checked for fit.
Seizure treatment, muscle-tone treatment, and feeding plans should be reviewed for benefit and unwanted effects.
Preventive care such as vaccinations, dental care, vision testing, and age-appropriate health screening remains important.
Every sign above is quoted from the sofidex article on Cerebral palsy. If you are not sure, err upward — it is always reasonable to be checked.