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 suicidal intent, a suspected overdose, seizure, fainting, severe chest pain, severe breathing difficulty, or behavior that creates an immediate danger.
Contact a clinician promptly for marked mood changes, hallucinations, severe agitation, new suicidal thoughts, or concerning heart-related symptoms after starting or changing a medicine.
These symptoms are not routine features of ADHD and need urgent assessment.
Follow-up visits may examine symptom control, progress toward personal goals, functioning at home or work, sleep, mood, and any adverse effects.
Arrange routine follow-up if symptoms remain disruptive, treatment benefits do not last through necessary activities, side effects are troublesome, or major life demands change.
Transitions such as starting secondary school, college, a new job, pregnancy planning, or moving from pediatric to adult care may require an updated plan.
The article also says
ADHD usually requires ongoing review rather than a one-time assessment.
For children and adolescents taking medication, clinicians may monitor appetite, weight, growth, pulse, and blood pressure.
Adults may also need heart rate and blood pressure checks.
Monitoring depends on the medicine and the person’s medical history.
Every sign above is quoted from the sofidex article on Attention deficit hyperactivity disorder. If you are not sure, err upward — it is always reasonable to be checked.